116520325 has 24 divisors (see below), whose sum is σ = 149374368. Its totient is φ = 90108480.

The previous prime is 116520317. The next prime is 116520343. The reversal of 116520325 is 523025611.

It is not a de Polignac number, because 116520325 - 2³ = 116520317 is a prime.

It is a super-2 number, since 2×116520325² = 27153972276211250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 116520325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114519 + ... + 115531.

It is an arithmetic number, because the mean of its divisors is an integer number (6223932).

Almost surely, 2^116520325 is an apocalyptic number.

It is an amenable number.

116520325 is a deficient number, since it is larger than the sum of its proper divisors (32854043).

116520325 is a wasteful number, since it uses less digits than its factorization.

116520325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173 (or 1168 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 116520325 is about 10794.4580688425. The cubic root of 116520325 is about 488.4280109604.

Adding to 116520325 its reverse (523025611), we get a palindrome (639545936).

The spelling of 116520325 in words is "one hundred sixteen million, five hundred twenty thousand, three hundred twenty-five".