117558402925 has 6 divisors (see below), whose sum is σ = 145772419658. Its totient is φ = 94046722320.

The previous prime is 117558402917. The next prime is 117558402971. The reversal of 117558402925 is 529204855711.

It can be written as a sum of positive squares in 3 ways, for example, as 32796485604 + 84761917321 = 181098^2 + 291139^2 .

It is not a de Polignac number, because 117558402925 - 2³ = 117558402917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2351168034 + ... + 2351168083.

Almost surely, 2^117558402925 is an apocalyptic number.

It is an amenable number.

117558402925 is a deficient number, since it is larger than the sum of its proper divisors (28214016733).

117558402925 is an equidigital number, since it uses as much as digits as its factorization.

117558402925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4702336127 (or 4702336122 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 49.

The spelling of 117558402925 in words is "one hundred seventeen billion, five hundred fifty-eight million, four hundred two thousand, nine hundred twenty-five".