117525430 has 32 divisors (see below), whose sum is σ = 231517440. Its totient is φ = 42599520.

The previous prime is 117525409. The next prime is 117525451. The reversal of 117525430 is 34525711.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (117525409) and next prime (117525451).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 36631 + ... + 39709.

It is an arithmetic number, because the mean of its divisors is an integer number (7234920).

Almost surely, 2^117525430 is an apocalyptic number.

117525430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117525430 is a deficient number, since it is larger than the sum of its proper divisors (113992010).

117525430 is a wasteful number, since it uses less digits than its factorization.

117525430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3444.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 117525430 is about 10840.9146293106. The cubic root of 117525430 is about 489.8283863831.

The spelling of 117525430 in words is "one hundred seventeen million, five hundred twenty-five thousand, four hundred thirty".