23525505 has 16 divisors (see below), whose sum is σ = 41823360. Its totient is φ = 12546864.

The previous prime is 23525479. The next prime is 23525519. The reversal of 23525505 is 50552532.

It is not a de Polignac number, because 23525505 - 2⁵ = 23525473 is a prime.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86997 + ... + 87266.

It is an arithmetic number, because the mean of its divisors is an integer number (2613960).

Almost surely, 2^23525505 is an apocalyptic number.

It is an amenable number.

23525505 is a deficient number, since it is larger than the sum of its proper divisors (18297855).

23525505 is a wasteful number, since it uses less digits than its factorization.

23525505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174277 (or 174271 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 23525505 is about 4850.3097839210. The cubic root of 23525505 is about 286.5363019706.

The spelling of 23525505 in words is "twenty-three million, five hundred twenty-five thousand, five hundred five".