23513875 has 48 divisors (see below), whose sum is σ = 37346400. Its totient is φ = 14616000.

The previous prime is 23513863. The next prime is 23513879. The reversal of 23513875 is 57831532.

It is not a de Polignac number, because 23513875 - 2⁷ = 23513747 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23513875.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23513879) 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 47 ways as a sum of consecutive naturals, for example, 67201 + ... + 67549.

It is an arithmetic number, because the mean of its divisors is an integer number (778050).

Almost surely, 2^23513875 is an apocalyptic number.

23513875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23513875 is a deficient number, since it is larger than the sum of its proper divisors (13832525).

23513875 is a wasteful number, since it uses less digits than its factorization.

23513875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389 (or 372 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 23513875 is about 4849.1107432188. The cubic root of 23513875 is about 286.4890771044.

It can be divided in two parts, 2351 and 3875, that added together give a palindrome (6226).

The spelling of 23513875 in words is "twenty-three million, five hundred thirteen thousand, eight hundred seventy-five".