23168725 has 12 divisors (see below), whose sum is σ = 29095360. Its totient is φ = 18298800.

The previous prime is 23168723. The next prime is 23168753. The reversal of 23168725 is 52786132.

It is a happy number.

It is not a de Polignac number, because 23168725 - 2¹ = 23168723 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23168723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3891 + ... + 7840.

Almost surely, 2^23168725 is an apocalyptic number.

23168725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23168725 is a deficient number, since it is larger than the sum of its proper divisors (5926635).

23168725 is a wasteful number, since it uses less digits than its factorization.

23168725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11820 (or 11815 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 23168725 is about 4813.3901774113. The cubic root of 23168725 is about 285.0804123153.

The spelling of 23168725 in words is "twenty-three million, one hundred sixty-eight thousand, seven hundred twenty-five".