116805625 has 10 divisors (see below), whose sum is σ = 145961090. Its totient is φ = 93444000.

The previous prime is 116805593. The next prime is 116805641. The reversal of 116805625 is 526508611.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 77228944 + 39576681 = 8788^2 + 6291^2 .

It is not a de Polignac number, because 116805625 - 2⁵ = 116805593 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 92820 + ... + 94069.

It is an arithmetic number, because the mean of its divisors is an integer number (14596109).

Almost surely, 2^116805625 is an apocalyptic number.

It is an amenable number.

116805625 is a deficient number, since it is larger than the sum of its proper divisors (29155465).

116805625 is an frugal number, since it uses more digits than its factorization.

116805625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186909 (or 186894 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 116805625 is about 10807.6651039899. The cubic root of 116805625 is about 488.8263246863.

The spelling of 116805625 in words is "one hundred sixteen million, eight hundred five thousand, six hundred twenty-five".