Compare 25 vs 45
| Property | 25 | 45 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 2 | 3 |
| Prime factorization | 52 | 32 × 51 |
| Prime factorization | 5 × 5 | 3 × 3 × 5 |
| Divisors count | 3 | 6 |
| Divisors | 1, 5, 25 | 1, 3, 5, 9, 15, 45 |
| Number of properties | 1 | 0 |
| Semiprimes | 9th | |
| Roman numberals | XXV | XLV |
| Base 2 | 110012 | 1011012 |
| Base 3 | 2213 | 12003 |
| Base 4 | 1214 | 2314 |
| Base 5 | 1005 | 1405 |
| Base 6 | 416 | 1136 |
| Base 7 | 347 | 637 |
| Base 8 | 318 | 558 |
| Base 9 | 279 | 509 |
| Base 10 | 2510 | 4510 |
| Base 11 | 2311 | 4111 |
| Base 12 | 2112 | 3912 |
| Base 13 | 1c13 | 3613 |
| Base 14 | 1b14 | 3314 |
| Base 15 | 1a15 | 3015 |
| Base 16 | 1916 | 2d16 |