25924 has 6 divisors (see below), whose sum is σ = 45374. Its totient is φ = 12960.

The previous prime is 25919. The next prime is 25931. The reversal of 25924 is 42952.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 25600 + 324 = 160^2 + 18^2 .

It is an Ulam number.

It is a nialpdrome in base 13 and base 16.

It is a junction number, because it is equal to n+sod(n) for n = 25895 and 25904.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3237 + ... + 3244.

2²⁵⁹²⁴ is an apocalyptic number.

It is an amenable number.

25924 is a deficient number, since it is larger than the sum of its proper divisors (19450).

25924 is a wasteful number, since it uses less digits than its factorization.

25924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6485 (or 6483 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 25924 is about 161.0093165006. The cubic root of 25924 is about 29.5960671668.

It can be divided in two parts, 259 and 24, that multiplied together give a triangular number (6216 = T₁₁₁).

The spelling of 25924 in words is "twenty-five thousand, nine hundred twenty-four".