116490825 has 96 divisors (see below), whose sum is σ = 241948800. Its totient is φ = 54432000.

The previous prime is 116490821. The next prime is 116490841. The reversal of 116490825 is 528094611.

116490825 is a `hidden beast` number, since 1 + 1 + 649 + 0 + 8 + 2 + 5 = 666.

It is not a de Polignac number, because 116490825 - 2² = 116490821 is a prime.

It is a super-2 number, since 2×116490825² = 27140224618361250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 116490825.

It is not an unprimeable number, because it can be changed into a prime (116490821) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 215055 + ... + 215595.

It is an arithmetic number, because the mean of its divisors is an integer number (2520300).

Almost surely, 2^116490825 is an apocalyptic number.

116490825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116490825 is an abundant number, since it is smaller than the sum of its proper divisors (125457975).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116490825 is a wasteful number, since it uses less digits than its factorization.

116490825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600 (or 589 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 116490825 is about 10793.0915404253. The cubic root of 116490825 is about 488.3867882740.

The spelling of 116490825 in words is "one hundred sixteen million, four hundred ninety thousand, eight hundred twenty-five".