117999025 has 48 divisors (see below), whose sum is σ = 161864640. Its totient is φ = 85017600.

The previous prime is 117999019. The next prime is 117999043. The reversal of 117999025 is 520999711.

It is not a de Polignac number, because 117999025 - 2⁷ = 117998897 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1421634 + ... + 1421716.

It is an arithmetic number, because the mean of its divisors is an integer number (3372180).

Almost surely, 2^117999025 is an apocalyptic number.

It is an amenable number.

117999025 is a deficient number, since it is larger than the sum of its proper divisors (43865615).

117999025 is a wasteful number, since it uses less digits than its factorization.

117999025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 43.

The square root of 117999025 is about 10862.7356130949. The cubic root of 117999025 is about 490.4854622316.

The spelling of 117999025 in words is "one hundred seventeen million, nine hundred ninety-nine thousand, twenty-five".