116851524525 has 18 divisors (see below), whose sum is σ = 209294064330. Its totient is φ = 62320812960.

The previous prime is 116851524523. The next prime is 116851524557. The reversal of 116851524525 is 525425158611.

116851524525 is a `hidden beast` number, since 1 + 1 + 68 + 515 + 24 + 52 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 203319081 + 116648205444 = 14259^2 + 341538^2 .

It is not a de Polignac number, because 116851524525 - 2¹ = 116851524523 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116851524521) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 259669830 + ... + 259670279.

Almost surely, 2^116851524525 is an apocalyptic number.

116851524525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116851524525 is a deficient number, since it is larger than the sum of its proper divisors (92442539805).

116851524525 is a wasteful number, since it uses less digits than its factorization.

116851524525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519340125 (or 519340117 counting only the distinct ones).

The product of its digits is 480000, while the sum is 45.

The spelling of 116851524525 in words is "one hundred sixteen billion, eight hundred fifty-one million, five hundred twenty-four thousand, five hundred twenty-five".