117425915 has 16 divisors (see below), whose sum is σ = 143711040. Its totient is φ = 92085120.

The previous prime is 117425897. The next prime is 117425921. The reversal of 117425915 is 519524711.

It is a happy number.

It is not a de Polignac number, because 117425915 - 2¹⁰ = 117424891 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133457 + ... + 134333.

It is an arithmetic number, because the mean of its divisors is an integer number (8981940).

Almost surely, 2^117425915 is an apocalyptic number.

117425915 is a deficient number, since it is larger than the sum of its proper divisors (26285125).

117425915 is an equidigital number, since it uses as much as digits as its factorization.

117425915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382.

The product of its digits is 12600, while the sum is 35.

The square root of 117425915 is about 10836.3238692833. The cubic root of 117425915 is about 489.6900928049.

The spelling of 117425915 in words is "one hundred seventeen million, four hundred twenty-five thousand, nine hundred fifteen".