23530556625 has 16 divisors (see below), whose sum is σ = 39154846848. Its totient is φ = 12549630000.

The previous prime is 23530556563. The next prime is 23530556639. The reversal of 23530556625 is 52665503532.

It is not a de Polignac number, because 23530556625 - 2⁹ = 23530556113 is a prime.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

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 15 ways as a sum of consecutive naturals, for example, 31373701 + ... + 31374450.

It is an arithmetic number, because the mean of its divisors is an integer number (2447177928).

Almost surely, 2^23530556625 is an apocalyptic number.

23530556625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23530556625 is a deficient number, since it is larger than the sum of its proper divisors (15624290223).

23530556625 is an equidigital number, since it uses as much as digits as its factorization.

23530556625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62748169 (or 62748159 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 42.

The spelling of 23530556625 in words is "twenty-three billion, five hundred thirty million, five hundred fifty-six thousand, six hundred twenty-five".