117025520 has 20 divisors (see below), whose sum is σ = 272084520. Its totient is φ = 46810176.

The previous prime is 117025507. The next prime is 117025523. The reversal of 117025520 is 25520711.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117025523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 731330 + ... + 731489.

It is an arithmetic number, because the mean of its divisors is an integer number (13604226).

Almost surely, 2^117025520 is an apocalyptic number.

117025520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117025520 is an abundant number, since it is smaller than the sum of its proper divisors (155059000).

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

117025520 is a wasteful number, since it uses less digits than its factorization.

117025520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462832 (or 1462826 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 117025520 is about 10817.8334244894. The cubic root of 117025520 is about 489.1328826461.

The spelling of 117025520 in words is "one hundred seventeen million, twenty-five thousand, five hundred twenty".