Number 25

Interestingness: 16 · Rank #19 of 1000

Visual representations

Binary image (n×n bits)
Element Mn – Manganese
Square · P4(5) = 25
Prime factorization

Representations of 25

κεʹ

▃▃▃▃▃
二十五
𓎆𓎆
𓏹𓏹𓏹𓏹𓏹
..---.....

25 in different numeral systems

Binary
Base-3
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
Hex
Vigesimal
Base-24
Base-36
p
Negabinary

Factorization

Prime factors: 5
Divisors: 1, 5, 25
Sum of divisors other than 25: 6
Product of prime factors: 25 = 5 × 5

Number-theory characteristics (8)

Square Perfect Power Difference of 2 squares Odious number Powerful number Odd Composite Deficient

Base-10 digit properties (2)

These depend on the decimal representation of the number.

Automorphic Trimorphic

Related primes

Number 25 prime
Prime number before 25
Prime number after 25