117456825 has 36 divisors (see below), whose sum is σ = 206328560. Its totient is φ = 58947840.

The previous prime is 117456809. The next prime is 117456847. The reversal of 117456825 is 528654711.

It is not a de Polignac number, because 117456825 - 2⁴ = 117456809 is a prime.

It is a super-2 number, since 2×117456825² = 27592211478161250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 18966 + ... + 24384.

Almost surely, 2^117456825 is an apocalyptic number.

117456825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117456825 is a deficient number, since it is larger than the sum of its proper divisors (88871735).

117456825 is a wasteful number, since it uses less digits than its factorization.

117456825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5466 (or 5444 counting only the distinct ones).

The product of its digits is 67200, while the sum is 39.

The square root of 117456825 is about 10837.7499971166. The cubic root of 117456825 is about 489.7330560436.

The spelling of 117456825 in words is "one hundred seventeen million, four hundred fifty-six thousand, eight hundred twenty-five".