Number 25

Representations of 25
Greek numeral
κεʹ
Arabic numeral
٢٥
Roman numeral
XXV
Maya numeral
●
▃▃▃▃▃
Chinese numeral
二十五
Hebrew numeral
כה
25 in different numeral systems
Binary
11001
Base-3
221
Base-4
121
Base-5
100
Base-6
41
Base-7
34
Base-8
31
Duodecimal
21
Hex
19
Vigesimal
15
Base-24
11
Base-36
p
Negabinary
1101001
Factorization
Prime factors
5
Divisors
1, 5, 25
Sum of divisors other than 25
6
Product of prime factors
25 = 5 x 5
Characteristics
Square Perfect Power Difference of 2 squares Odd Composite Deficient
Related primes
Number 25 prime
97
Prime number before 25
23
Prime number after 25
29