117936925 has 12 divisors (see below), whose sum is σ = 149002740. Its totient is φ = 92568320.

The previous prime is 117936919. The next prime is 117936943. The reversal of 117936925 is 529639711.

It can be written as a sum of positive squares in 6 ways, for example, as 19044 + 117917881 = 138^2 + 10859^2 .

It is not a de Polignac number, because 117936925 - 2¹¹ = 117934877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43180 + ... + 45829.

It is an arithmetic number, because the mean of its divisors is an integer number (12416895).

Almost surely, 2^117936925 is an apocalyptic number.

It is an amenable number.

117936925 is a deficient number, since it is larger than the sum of its proper divisors (31065815).

117936925 is an equidigital number, since it uses as much as digits as its factorization.

117936925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89072 (or 89067 counting only the distinct ones).

The product of its digits is 102060, while the sum is 43.

The square root of 117936925 is about 10859.8768409223. The cubic root of 117936925 is about 490.3994036333.

The spelling of 117936925 in words is "one hundred seventeen million, nine hundred thirty-six thousand, nine hundred twenty-five".