116131625 has 16 divisors (see below), whose sum is σ = 145601040. Its totient is φ = 92476800.

The previous prime is 116131621. The next prime is 116131637. The reversal of 116131625 is 526131611.

It can be written as a sum of positive squares in 8 ways, for example, as 12845056 + 103286569 = 3584^2 + 10163^2 .

It is not a de Polignac number, because 116131625 - 2² = 116131621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 116131594 and 116131603.

It is not an unprimeable number, because it can be changed into a prime (116131621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26597 + ... + 30653.

It is an arithmetic number, because the mean of its divisors is an integer number (9100065).

Almost surely, 2^116131625 is an apocalyptic number.

It is an amenable number.

116131625 is a deficient number, since it is larger than the sum of its proper divisors (29469415).

116131625 is an equidigital number, since it uses as much as digits as its factorization.

116131625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4301 (or 4291 counting only the distinct ones).

The product of its digits is 1080, while the sum is 26.

The square root of 116131625 is about 10776.4384190696. The cubic root of 116131625 is about 487.8842904580.

The spelling of 116131625 in words is "one hundred sixteen million, one hundred thirty-one thousand, six hundred twenty-five".