23525164 has 24 divisors (see below), whose sum is σ = 44488080. Its totient is φ = 10820544.

The previous prime is 23525147. The next prime is 23525167. The reversal of 23525164 is 46152532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23525167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19647 + ... + 20809.

It is an arithmetic number, because the mean of its divisors is an integer number (1853670).

Almost surely, 2^23525164 is an apocalyptic number.

It is an amenable number.

23525164 is a deficient number, since it is larger than the sum of its proper divisors (20962916).

23525164 is a wasteful number, since it uses less digits than its factorization.

23525164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569 (or 1567 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 23525164 is about 4850.2746313998. The cubic root of 23525164 is about 286.5349175249.

Adding to 23525164 its reverse (46152532), we get a palindrome (69677696).

The spelling of 23525164 in words is "twenty-three million, five hundred twenty-five thousand, one hundred sixty-four".