316992625 has 16 divisors (see below), whose sum is σ = 418880592. Its totient is φ = 238675200.

The previous prime is 316992623. The next prime is 316992667. The reversal of 316992625 is 526299613.

It can be written as a sum of positive squares in 8 ways, for example, as 14197824 + 302794801 = 3768^2 + 17401^2 .

It is not a de Polignac number, because 316992625 - 2¹ = 316992623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316992623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72462 + ... + 76711.

It is an arithmetic number, because the mean of its divisors is an integer number (26180037).

Almost surely, 2^316992625 is an apocalyptic number.

It is an amenable number.

316992625 is a deficient number, since it is larger than the sum of its proper divisors (101887967).

316992625 is a wasteful number, since it uses less digits than its factorization.

316992625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149205 (or 149195 counting only the distinct ones).

The product of its digits is 174960, while the sum is 43.

The square root of 316992625 is about 17804.2867029263. The cubic root of 316992625 is about 681.8409063806.

The spelling of 316992625 in words is "three hundred sixteen million, nine hundred ninety-two thousand, six hundred twenty-five".