23525532 has 24 divisors (see below), whose sum is σ = 60992400. Its totient is φ = 7841808.

The previous prime is 23525531. The next prime is 23525533. The reversal of 23525532 is 23552532.

It is an interprime number because it is at equal distance from previous prime (23525531) and next prime (23525533).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 23525496 and 23525505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23525531) 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, 108807 + ... + 109022.

It is an arithmetic number, because the mean of its divisors is an integer number (2541350).

Almost surely, 2^23525532 is an apocalyptic number.

It is an amenable number.

23525532 is an abundant number, since it is smaller than the sum of its proper divisors (37466868).

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

23525532 is a wasteful number, since it uses less digits than its factorization.

23525532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217842 (or 217834 counting only the distinct ones).

The product of its digits is 9000, while the sum is 27.

The square root of 23525532 is about 4850.3125672476. The cubic root of 23525532 is about 286.5364115889.

Subtracting 23525532 from its reverse (23552532), we obtain a cube (27000 = 30³).

The spelling of 23525532 in words is "twenty-three million, five hundred twenty-five thousand, five hundred thirty-two".