116905125 has 16 divisors (see below), whose sum is σ = 194530752. Its totient is φ = 62349200.

The previous prime is 116905111. The next prime is 116905127. The reversal of 116905125 is 521509611.

It is not a de Polignac number, because 116905125 - 2⁴ = 116905109 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 116905092 and 116905101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116905127) 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 15 ways as a sum of consecutive naturals, for example, 155499 + ... + 156248.

It is an arithmetic number, because the mean of its divisors is an integer number (12158172).

Almost surely, 2^116905125 is an apocalyptic number.

116905125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116905125 is a deficient number, since it is larger than the sum of its proper divisors (77625627).

116905125 is an equidigital number, since it uses as much as digits as its factorization.

116905125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311765 (or 311755 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 30.

The square root of 116905125 is about 10812.2673385373. The cubic root of 116905125 is about 488.9650863117.

The spelling of 116905125 in words is "one hundred sixteen million, nine hundred five thousand, one hundred twenty-five".