316603155625 has 45 divisors (see below), whose sum is σ = 402547855171. Its totient is φ = 248927420000.

The previous prime is 316603155623. The next prime is 316603155647. The reversal of 316603155625 is 526551306613.

The square root of 316603155625 is 562675.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 315964279449 + 638876176 = 562107^2 + 25276^2 .

It is not a de Polignac number, because 316603155625 - 2¹ = 316603155623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (316603155623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 998747967 + ... + 998748283.

Almost surely, 2^316603155625 is an apocalyptic number.

316603155625 is the 562675-th square number.

316603155625 is the 281338-th centered octagonal number.

It is an amenable number.

316603155625 is a deficient number, since it is larger than the sum of its proper divisors (85944699546).

316603155625 is an frugal number, since it uses more digits than its factorization.

316603155625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796 (or 393 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 43.

The spelling of 316603155625 in words is "three hundred sixteen billion, six hundred three million, one hundred fifty-five thousand, six hundred twenty-five".