23925414525 has 48 divisors (see below), whose sum is σ = 43015621824. Its totient is φ = 11685012480.

The previous prime is 23925414493. The next prime is 23925414529. The reversal of 23925414525 is 52541452932.

It is not a de Polignac number, because 23925414525 - 2⁵ = 23925414493 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23925414529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 206407 + ... + 300756.

It is an arithmetic number, because the mean of its divisors is an integer number (896158788).

Almost surely, 2^23925414525 is an apocalyptic number.

23925414525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23925414525 is a deficient number, since it is larger than the sum of its proper divisors (19090207299).

23925414525 is a wasteful number, since it uses less digits than its factorization.

23925414525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507230 (or 507225 counting only the distinct ones).

The product of its digits is 432000, while the sum is 42.

The spelling of 23925414525 in words is "twenty-three billion, nine hundred twenty-five million, four hundred fourteen thousand, five hundred twenty-five".