23512125 has 96 divisors (see below), whose sum is σ = 49330944. Its totient is φ = 9734400.

The previous prime is 23512123. The next prime is 23512129. The reversal of 23512125 is 52121532.

It is not a de Polignac number, because 23512125 - 2¹ = 23512123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23512123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 443599 + ... + 443651.

It is an arithmetic number, because the mean of its divisors is an integer number (513864).

Almost surely, 2^23512125 is an apocalyptic number.

23512125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23512125 is an abundant number, since it is smaller than the sum of its proper divisors (25818819).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23512125 is a wasteful number, since it uses less digits than its factorization.

23512125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 81 counting only the distinct ones).

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

The square root of 23512125 is about 4848.9302944051. The cubic root of 23512125 is about 286.4819696934.

Adding to 23512125 its reverse (52121532), we get a palindrome (75633657).

The spelling of 23512125 in words is "twenty-three million, five hundred twelve thousand, one hundred twenty-five".