117502500 has 60 divisors (see below), whose sum is σ = 342627824. Its totient is φ = 31332000.

The previous prime is 117502459. The next prime is 117502501. The reversal of 117502500 is 5205711.

It is a tau number, because it is divible by the number of its divisors (60).

It is not an unprimeable number, because it can be changed into a prime (117502501) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 334 + ... + 15333.

Almost surely, 2^117502500 is an apocalyptic number.

117502500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117502500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171313912).

117502500 is an abundant number, since it is smaller than the sum of its proper divisors (225125324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117502500 is a wasteful number, since it uses less digits than its factorization.

117502500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15694 (or 15677 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 117502500 is about 10839.8570101270. The cubic root of 117502500 is about 489.7965280428.

The spelling of 117502500 in words is "one hundred seventeen million, five hundred two thousand, five hundred".