13608533125 has 40 divisors (see below), whose sum is σ = 18578378016. Its totient is φ = 9882600000.

The previous prime is 13608533087. The next prime is 13608533177. The reversal of 13608533125 is 52133580631.

It is a de Polignac number, because none of the positive numbers 2^k-13608533125 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7513470 + ... + 7515280.

Almost surely, 2^13608533125 is an apocalyptic number.

It is an amenable number.

13608533125 is a deficient number, since it is larger than the sum of its proper divisors (4969844891).

13608533125 is a wasteful number, since it uses less digits than its factorization.

13608533125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2935 (or 2920 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 13608533125 in words is "thirteen billion, six hundred eight million, five hundred thirty-three thousand, one hundred twenty-five".