25,010
ISO/IEC 25010 defines a software product quality model.
- Even
- Composite
Where 25,010 fits
Why 25,010 is special
It is the source of the eight quality characteristics — functional suitability, performance, compatibility, usability, reliability, security, maintainability, portability — that software requirements documents keep reaching for.
25,010 is part of
Factors & digit properties
- Divisors (16)
- 1, 2, 5, 10, 41, 61, 82, 122, 205, 305, 410, 610, 2501, 5002, 12505, 25010
- Prime factorisation
- 2 × 5 × 41 × 61
- Digit sum
- 8
- Digital root
- 8
Representations
- Decimal
- 25010
- Scientific notation
- 2.501 × 10^4
Roman numerals
Roman numerals as modelled here goes up to 3,999.
Binary
1 1 0 0 0 0 1 1 0 1 1 0 0 1 0
1 × 16,384 + 1 × 8,192 + 0 × 4,096 + 0 × 2,048 + 0 × 1,024 + 0 × 512 + 1 × 256 + 1 × 128 + 0 × 64 + 1 × 32 + 1 × 16 + 0 × 8 + 0 × 4 + 1 × 2 + 0 × 1 = 25,010
Octal
6 0 6 6 2
6 × 4,096 + 0 × 512 + 6 × 64 + 6 × 8 + 2 × 1 = 25,010
Hexadecimal
6 1 b 2
6 × 4,096 + 1 × 256 + b × 16 + 2 × 1 = 25,010
Read as powers of two: 16,384 + 8,192 + 256 + 128 + 32 + 16 + 2 = 25,010.
In historical numeral systems
Egyptian
2 fingers, 5 lotuses, 1 hobble
2 × 10,000 + 5 × 1,000 + 1 × 10 = 25,010. The signs are simply repeated and added; where they sit on the line is a matter of layout, not value.
Systems that simply cannot reach this value are left out. Where a script needs a font most readers do not have, the reading is given instead of the glyphs — see number systems for each system in full.
Other mathematical patterns
- Deficient number
Related numbers & connections
Software quality is decomposed into eight named characteristics, which is where non-functional requirements come from.
ISO 25010 replaced ISO 9126 in 2011, expanding six quality characteristics to eight.
View 9126 →Technology & computing
ISO/IEC 25010 replaces ISO/IEC 9126 and specifies eight product quality characteristics with sub-characteristics, giving a shared vocabulary for requirements that are not features.
DocumentedTechnology & computingGeography: International — ISO member bodiesPeriod: 2011–
Common questions
Is 25,010 a prime number?
No, 25,010 is not prime.
What are the factors of 25,010?
The factors of 25,010 are 1, 2, 5, 10, 41, 61, 82, 122, 205, 305, 410, 610, 2501, 5002, 12505, 25010.
About this page's data
Mathematical facts:computed directly from the number's value — nothing to source or verify externally.
Contextual records: 1 reviewer-confirmed record, sourced and reviewed before publication.
Last reviewed: 15 July 2026