117525051 has 48 divisors (see below), whose sum is σ = 208665600. Its totient is φ = 62239104.

The previous prime is 117525049. The next prime is 117525053. The reversal of 117525051 is 150525711.

It is an interprime number because it is at equal distance from previous prime (117525049) and next prime (117525053).

It is not a de Polignac number, because 117525051 - 2¹ = 117525049 is a prime.

It is a super-2 number, since 2×117525051² = 27624275225105202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117525053) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55215 + ... + 57303.

It is an arithmetic number, because the mean of its divisors is an integer number (4347200).

Almost surely, 2^117525051 is an apocalyptic number.

117525051 is a deficient number, since it is larger than the sum of its proper divisors (91140549).

117525051 is a wasteful number, since it uses less digits than its factorization.

117525051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168 (or 2165 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 27.

The square root of 117525051 is about 10840.8971492216. The cubic root of 117525051 is about 489.8278598441.

The spelling of 117525051 in words is "one hundred seventeen million, five hundred twenty-five thousand, fifty-one".