23525512 has 8 divisors (see below), whose sum is σ = 44110350. Its totient is φ = 11762752.

The previous prime is 23525479. The next prime is 23525519. The reversal of 23525512 is 21552532.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 19660356 + 3865156 = 4434^2 + 1966^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (23525519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1470337 + ... + 1470352.

Almost surely, 2^23525512 is an apocalyptic number.

It is an amenable number.

23525512 is a deficient number, since it is larger than the sum of its proper divisors (20584838).

23525512 is a wasteful number, since it uses less digits than its factorization.

23525512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2940695 (or 2940691 counting only the distinct ones).

The product of its digits is 3000, while the sum is 25.

The square root of 23525512 is about 4850.3105055244. The cubic root of 23525512 is about 286.5363303901.

The spelling of 23525512 in words is "twenty-three million, five hundred twenty-five thousand, five hundred twelve".