117922825 has 6 divisors (see below), whose sum is σ = 146224334. Its totient is φ = 94338240.

The previous prime is 117922801. The next prime is 117922837. The reversal of 117922825 is 528229711.

It can be written as a sum of positive squares in 3 ways, for example, as 698896 + 117223929 = 836^2 + 10827^2 .

It is not a de Polignac number, because 117922825 - 2⁷ = 117922697 is a prime.

It is a Duffinian 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, 2358432 + ... + 2358481.

Almost surely, 2^117922825 is an apocalyptic number.

It is an amenable number.

117922825 is a deficient number, since it is larger than the sum of its proper divisors (28301509).

117922825 is an equidigital number, since it uses as much as digits as its factorization.

117922825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4716923 (or 4716918 counting only the distinct ones).

The product of its digits is 20160, while the sum is 37.

The square root of 117922825 is about 10859.2276428851. The cubic root of 117922825 is about 490.3798595503.

The spelling of 117922825 in words is "one hundred seventeen million, nine hundred twenty-two thousand, eight hundred twenty-five".