117320625 has 30 divisors (see below), whose sum is σ = 211771274. Its totient is φ = 62568000.

The previous prime is 117320603. The next prime is 117320653. The reversal of 117320625 is 526023711.

It is a happy number.

117320625 is a `hidden beast` number, since 1 + 1 + 7 + 32 + 0 + 625 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 14561856 + 102758769 = 3816^2 + 10137^2 .

It is not a de Polignac number, because 117320625 - 2⁶ = 117320561 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 4804 + ... + 16053.

Almost surely, 2^117320625 is an apocalyptic number.

117320625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117320625 is a deficient number, since it is larger than the sum of its proper divisors (94450649).

117320625 is an equidigital number, since it uses as much as digits as its factorization.

117320625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20883 (or 20865 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 117320625 is about 10831.4645824099. The cubic root of 117320625 is about 489.5436887570.

The spelling of 117320625 in words is "one hundred seventeen million, three hundred twenty thousand, six hundred twenty-five".