25023972 has 12 divisors (see below), whose sum is σ = 58389296. Its totient is φ = 8341320.

The previous prime is 25023959. The next prime is 25023991. The reversal of 25023972 is 27932052.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1042654 + ... + 1042677.

Almost surely, 2^25023972 is an apocalyptic number.

It is an amenable number.

25023972 is an abundant number, since it is smaller than the sum of its proper divisors (33365324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25023972 is a wasteful number, since it uses less digits than its factorization.

25023972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085338 (or 2085336 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 25023972 is about 5002.3966256186. The cubic root of 25023972 is about 292.4952033694.

The spelling of 25023972 in words is "twenty-five million, twenty-three thousand, nine hundred seventy-two".