117662925 has 24 divisors (see below), whose sum is σ = 194888320. Its totient is φ = 62640000.

The previous prime is 117662893. The next prime is 117662927. The reversal of 117662925 is 529266711.

It is not a de Polignac number, because 117662925 - 2⁵ = 117662893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117662927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55281 + ... + 57369.

Almost surely, 2^117662925 is an apocalyptic number.

117662925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117662925 is a deficient number, since it is larger than the sum of its proper divisors (77225395).

117662925 is a wasteful number, since it uses less digits than its factorization.

117662925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853 (or 2848 counting only the distinct ones).

The product of its digits is 45360, while the sum is 39.

The square root of 117662925 is about 10847.2542608717. The cubic root of 117662925 is about 490.0193314600.

The spelling of 117662925 in words is "one hundred seventeen million, six hundred sixty-two thousand, nine hundred twenty-five".