23503125 has 48 divisors (see below), whose sum is σ = 41247360. Its totient is φ = 11880000.

The previous prime is 23503087. The next prime is 23503147. The reversal of 23503125 is 52130532.

It is not a de Polignac number, because 23503125 - 2¹⁵ = 23470357 is a prime.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 215571 + ... + 215679.

It is an arithmetic number, because the mean of its divisors is an integer number (859320).

Almost surely, 2^23503125 is an apocalyptic number.

23503125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23503125 is a deficient number, since it is larger than the sum of its proper divisors (17744235).

23503125 is an equidigital number, since it uses as much as digits as its factorization.

23503125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 23503125 is about 4848.0021658411. The cubic root of 23503125 is about 286.4454117220.

Subtracting from 23503125 its sum of digits (21), we obtain a square (23503104 = 4848²).

Adding to 23503125 its reverse (52130532), we get a palindrome (75633657).

The spelling of 23503125 in words is "twenty-three million, five hundred three thousand, one hundred twenty-five".