116508525 has 60 divisors (see below), whose sum is σ = 225065952. Its totient is φ = 53178720.

The previous prime is 116508517. The next prime is 116508527. The reversal of 116508525 is 525805611.

It is not a de Polignac number, because 116508525 - 2³ = 116508517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116508527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 179752 + ... + 180398.

Almost surely, 2^116508525 is an apocalyptic number.

116508525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116508525 is a deficient number, since it is larger than the sum of its proper divisors (108557427).

116508525 is an frugal number, since it uses more digits than its factorization.

116508525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688 (or 662 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 33.

The square root of 116508525 is about 10793.9114782362. The cubic root of 116508525 is about 488.4115227209.

The spelling of 116508525 in words is "one hundred sixteen million, five hundred eight thousand, five hundred twenty-five".