23656025 has 24 divisors (see below), whose sum is σ = 30861120. Its totient is φ = 17962560.

The previous prime is 23656019. The next prime is 23656037. The reversal of 23656025 is 52065632.

It is a happy number.

It is not a de Polignac number, because 23656025 - 2⁸ = 23655769 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48332 + ... + 48818.

It is an arithmetic number, because the mean of its divisors is an integer number (1285880).

Almost surely, 2^23656025 is an apocalyptic number.

23656025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23656025 is a deficient number, since it is larger than the sum of its proper divisors (7205095).

23656025 is a wasteful number, since it uses less digits than its factorization.

23656025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593 (or 588 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 23656025 is about 4863.7459843211. The cubic root of 23656025 is about 287.0652281660.

The spelling of 23656025 in words is "twenty-three million, six hundred fifty-six thousand, twenty-five".