23505125 has 16 divisors (see below), whose sum is σ = 33526272. Its totient is φ = 16117200.

The previous prime is 23505091. The next prime is 23505127. The reversal of 23505125 is 52150532.

It is not a de Polignac number, because 23505125 - 2⁶ = 23505061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23505125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23505127) 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 15 ways as a sum of consecutive naturals, for example, 12557 + ... + 14306.

It is an arithmetic number, because the mean of its divisors is an integer number (2095392).

Almost surely, 2^23505125 is an apocalyptic number.

23505125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23505125 is a deficient number, since it is larger than the sum of its proper divisors (10021147).

23505125 is an equidigital number, since it uses as much as digits as its factorization.

23505125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26885 (or 26875 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 23505125 is about 4848.2084319880. The cubic root of 23505125 is about 286.4535365221.

Adding to 23505125 its reverse (52150532), we get a palindrome (75655657).

The spelling of 23505125 in words is "twenty-three million, five hundred five thousand, one hundred twenty-five".