23525004 has 48 divisors (see below), whose sum is σ = 57189888. Its totient is φ = 7520448.

The previous prime is 23524997. The next prime is 23525017. The reversal of 23525004 is 40052532.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29499 + ... + 30285.

It is an arithmetic number, because the mean of its divisors is an integer number (1191456).

Almost surely, 2^23525004 is an apocalyptic number.

It is an amenable number.

23525004 is an abundant number, since it is smaller than the sum of its proper divisors (33664884).

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

23525004 is a wasteful number, since it uses less digits than its factorization.

23525004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894 (or 892 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 23525004 is about 4850.2581374603. The cubic root of 23525004 is about 286.5342679270.

Adding to 23525004 its reverse (40052532), we get a palindrome (63577536).

The spelling of 23525004 in words is "twenty-three million, five hundred twenty-five thousand, four".