116913225 has 72 divisors (see below), whose sum is σ = 229040896. Its totient is φ = 52272000.

The previous prime is 116913211. The next prime is 116913241. The reversal of 116913225 is 522319611.

It is not a de Polignac number, because 116913225 - 2⁹ = 116912713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116913192 and 116913201.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 117480 + ... + 118470.

Almost surely, 2^116913225 is an apocalyptic number.

116913225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116913225 is a deficient number, since it is larger than the sum of its proper divisors (112127671).

116913225 is a wasteful number, since it uses less digits than its factorization.

116913225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039 (or 1023 counting only the distinct ones).

The product of its digits is 3240, while the sum is 30.

The square root of 116913225 is about 10812.6419065832. The cubic root of 116913225 is about 488.9763790180.

The spelling of 116913225 in words is "one hundred sixteen million, nine hundred thirteen thousand, two hundred twenty-five".