13561302625 has 64 divisors (see below), whose sum is σ = 19465205760. Its totient is φ = 9356256000.

The previous prime is 13561302617. The next prime is 13561302631. The reversal of 13561302625 is 52620316531.

It is not a de Polignac number, because 13561302625 - 2³ = 13561302617 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1456234 + ... + 1465516.

It is an arithmetic number, because the mean of its divisors is an integer number (304143840).

Almost surely, 2^13561302625 is an apocalyptic number.

It is an amenable number.

13561302625 is a deficient number, since it is larger than the sum of its proper divisors (5903903135).

13561302625 is a wasteful number, since it uses less digits than its factorization.

13561302625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9371 (or 9361 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 13561302625 in words is "thirteen billion, five hundred sixty-one million, three hundred two thousand, six hundred twenty-five".