23525642 has 16 divisors (see below), whose sum is σ = 42083712. Its totient is φ = 9643920.

The previous prime is 23525639. The next prime is 23525657. The reversal of 23525642 is 24652532.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36209 + ... + 36852.

It is an arithmetic number, because the mean of its divisors is an integer number (2630232).

Almost surely, 2^23525642 is an apocalyptic number.

23525642 is a deficient number, since it is larger than the sum of its proper divisors (18558070).

23525642 is a wasteful number, since it uses less digits than its factorization.

23525642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73093.

The product of its digits is 14400, while the sum is 29.

The square root of 23525642 is about 4850.3239067097. The cubic root of 23525642 is about 286.5368581811.

The spelling of 23525642 in words is "twenty-three million, five hundred twenty-five thousand, six hundred forty-two".