15670882325 has 72 divisors (see below), whose sum is σ = 23427027360. Its totient is φ = 10361769600.

The previous prime is 15670882291. The next prime is 15670882327. The reversal of 15670882325 is 52328807651.

It is not a de Polignac number, because 15670882325 - 2⁸ = 15670882069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15670882325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15670882327) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3828530 + ... + 3832620.

It is an arithmetic number, because the mean of its divisors is an integer number (325375380).

Almost surely, 2^15670882325 is an apocalyptic number.

15670882325 is the 72275-th octagonal number.

It is an amenable number.

15670882325 is a deficient number, since it is larger than the sum of its proper divisors (7756145035).

15670882325 is a wasteful number, since it uses less digits than its factorization.

15670882325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4227 (or 4215 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 15670882325 in words is "fifteen billion, six hundred seventy million, eight hundred eighty-two thousand, three hundred twenty-five".