23538125 has 20 divisors (see below), whose sum is σ = 31686732. Its totient is φ = 17376000.

The previous prime is 23538103. The next prime is 23538127. The reversal of 23538125 is 52183532.

23538125 is nontrivially palindromic in base 2.

It can be written as a sum of positive squares in 10 ways, for example, as 23367556 + 170569 = 4834^2 + 413^2 .

It is not a de Polignac number, because 23538125 - 2²⁴ = 6760909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23538127) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6677 + ... + 9573.

Almost surely, 2^23538125 is an apocalyptic number.

23538125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23538125 is a deficient number, since it is larger than the sum of its proper divisors (8148607).

23538125 is an equidigital number, since it uses as much as digits as its factorization.

23538125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2930 (or 2915 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 23538125 is about 4851.6105573304. The cubic root of 23538125 is about 286.5875292339.

The spelling of 23538125 in words is "twenty-three million, five hundred thirty-eight thousand, one hundred twenty-five".