123525525535504 has 40 divisors (see below), whose sum is σ = 241080918190848. Its totient is φ = 61311107278080.

The previous prime is 123525525535493. The next prime is 123525525535537. The reversal of 123525525535504 is 405535525525321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180645609 + ... + 181328119.

Almost surely, 2^{123525525535504} is an apocalyptic number.

It is an amenable number.

123525525535504 is a deficient number, since it is larger than the sum of its proper divisors (117555392655344).

123525525535504 is a wasteful number, since it uses less digits than its factorization.

123525525535504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765223 (or 765217 counting only the distinct ones).

The product of its (nonzero) digits is 22500000, while the sum is 52.

The spelling of 123525525535504 in words is "one hundred twenty-three trillion, five hundred twenty-five billion, five hundred twenty-five million, five hundred thirty-five thousand, five hundred four".