23563725 has 48 divisors (see below), whose sum is σ = 40830720. Its totient is φ = 11980800.

The previous prime is 23563723. The next prime is 23563733. The reversal of 23563725 is 52736532.

It is not a de Polignac number, because 23563725 - 2¹ = 23563723 is a prime.

Its product of digits (37800) is a multiple of the sum of its prime divisors (225).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23563723) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 242877 + ... + 242973.

It is an arithmetic number, because the mean of its divisors is an integer number (850640).

Almost surely, 2^23563725 is an apocalyptic number.

23563725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23563725 is a deficient number, since it is larger than the sum of its proper divisors (17266995).

23563725 is a wasteful number, since it uses less digits than its factorization.

23563725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 225 counting only the distinct ones).

The product of its digits is 37800, while the sum is 33.

The square root of 23563725 is about 4854.2481395166. The cubic root of 23563725 is about 286.6913888600.

The spelling of 23563725 in words is "twenty-three million, five hundred sixty-three thousand, seven hundred twenty-five".