23525772 has 12 divisors (see below), whose sum is σ = 54893496. Its totient is φ = 7841920.

The previous prime is 23525767. The next prime is 23525833. The reversal of 23525772 is 27752532.

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, 980229 + ... + 980252.

It is an arithmetic number, because the mean of its divisors is an integer number (4574458).

Almost surely, 2^23525772 is an apocalyptic number.

It is an amenable number.

23525772 is an abundant number, since it is smaller than the sum of its proper divisors (31367724).

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

23525772 is a wasteful number, since it uses less digits than its factorization.

23525772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1960488 (or 1960486 counting only the distinct ones).

The product of its digits is 29400, while the sum is 33.

The square root of 23525772 is about 4850.3373078581. The cubic root of 23525772 is about 286.5373859700.

The spelling of 23525772 in words is "twenty-three million, five hundred twenty-five thousand, seven hundred seventy-two".