117566500325 has 12 divisors (see below), whose sum is σ = 146930357760. Its totient is φ = 93312621360.

The previous prime is 117566500321. The next prime is 117566500349. The reversal of 117566500325 is 523005665711.

It is not a de Polignac number, because 117566500325 - 2² = 117566500321 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117566500321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18511235 + ... + 18517584.

It is an arithmetic number, because the mean of its divisors is an integer number (12244196480).

Almost surely, 2^117566500325 is an apocalyptic number.

It is an amenable number.

117566500325 is a deficient number, since it is larger than the sum of its proper divisors (29363857435).

117566500325 is a wasteful number, since it uses less digits than its factorization.

117566500325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37028956 (or 37028951 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 41.

The spelling of 117566500325 in words is "one hundred seventeen billion, five hundred sixty-six million, five hundred thousand, three hundred twenty-five".