23106885625 has 20 divisors (see below), whose sum is σ = 30394083280. Its totient is φ = 17512578000.

The previous prime is 23106885559. The next prime is 23106885643. The reversal of 23106885625 is 52658860132.

It is not a de Polignac number, because 23106885625 - 2¹¹ = 23106883577 is a prime.

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 19 ways as a sum of consecutive naturals, for example, 961047 + ... + 984796.

It is an arithmetic number, because the mean of its divisors is an integer number (1519704164).

Almost surely, 2^23106885625 is an apocalyptic number.

23106885625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23106885625 is a deficient number, since it is larger than the sum of its proper divisors (7287197655).

23106885625 is an equidigital number, since it uses as much as digits as its factorization.

23106885625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945882 (or 1945867 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 23106885625 in words is "twenty-three billion, one hundred six million, eight hundred eighty-five thousand, six hundred twenty-five".