23323516525 has 12 divisors (see below), whose sum is σ = 29082736800. Its totient is φ = 18554570480.

The previous prime is 23323516499. The next prime is 23323516549. The reversal of 23323516525 is 52561532332.

It is not a de Polignac number, because 23323516525 - 2⁷ = 23323516397 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 (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2601505 + ... + 2610454.

It is an arithmetic number, because the mean of its divisors is an integer number (2423561400).

Almost surely, 2^23323516525 is an apocalyptic number.

23323516525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23323516525 is a deficient number, since it is larger than the sum of its proper divisors (5759220275).

23323516525 is a wasteful number, since it uses less digits than its factorization.

23323516525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5212148 (or 5212143 counting only the distinct ones).

The product of its digits is 162000, while the sum is 37.

The spelling of 23323516525 in words is "twenty-three billion, three hundred twenty-three million, five hundred sixteen thousand, five hundred twenty-five".