116836425 has 30 divisors (see below), whose sum is σ = 216425198. Its totient is φ = 62311680.

The previous prime is 116836399. The next prime is 116836439. The reversal of 116836425 is 524638611.

It is a happy number.

116836425 is a `hidden beast` number, since 1 + 1 + 6 + 8 + 3 + 642 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 31236921 + 85599504 = 5589^2 + 9252^2 .

It is not a de Polignac number, because 116836425 - 2¹⁹ = 116312137 is a prime.

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 116836425.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 26824 + ... + 30873.

Almost surely, 2^116836425 is an apocalyptic number.

116836425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116836425 is a deficient number, since it is larger than the sum of its proper divisors (99588773).

116836425 is an equidigital number, since it uses as much as digits as its factorization.

116836425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57719 (or 57705 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 116836425 is about 10809.0899246884. The cubic root of 116836425 is about 488.8692864519.

The spelling of 116836425 in words is "one hundred sixteen million, eight hundred thirty-six thousand, four hundred twenty-five".