23125125 has 16 divisors (see below), whose sum is σ = 38480832. Its totient is φ = 12333200.

The previous prime is 23125087. The next prime is 23125127. The reversal of 23125125 is 52152132.

It is not a de Polignac number, because 23125125 - 2⁸ = 23124869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23125127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30459 + ... + 31208.

It is an arithmetic number, because the mean of its divisors is an integer number (2405052).

Almost surely, 2^23125125 is an apocalyptic number.

23125125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23125125 is a deficient number, since it is larger than the sum of its proper divisors (15355707).

23125125 is an equidigital number, since it uses as much as digits as its factorization.

23125125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61685 (or 61675 counting only the distinct ones).

The product of its digits is 600, while the sum is 21.

The square root of 23125125 is about 4808.8590122814. The cubic root of 23125125 is about 284.9014740994.

Adding to 23125125 its reverse (52152132), we get a palindrome (75277257).

The spelling of 23125125 in words is "twenty-three million, one hundred twenty-five thousand, one hundred twenty-five".