23568525 has 54 divisors (see below), whose sum is σ = 44019690. Its totient is φ = 12052800.

The previous prime is 23568499. The next prime is 23568527. The reversal of 23568525 is 52586532.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2802276 + 20766249 = 1674^2 + 4557^2 .

It is not a de Polignac number, because 23568525 - 2⁷ = 23568397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23568525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23568527) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 216171 + ... + 216279.

Almost surely, 2^23568525 is an apocalyptic number.

23568525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23568525 is a deficient number, since it is larger than the sum of its proper divisors (20451165).

23568525 is a wasteful number, since it uses less digits than its factorization.

23568525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 148 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 23568525 is about 4854.7425266434. The cubic root of 23568525 is about 286.7108541644.

The spelling of 23568525 in words is "twenty-three million, five hundred sixty-eight thousand, five hundred twenty-five".