316662025 has 9 divisors (see below), whose sum is σ = 392771271. Its totient is φ = 253258440.

The previous prime is 316662013. The next prime is 316662061. The reversal of 316662025 is 520266613.

The square root of 316662025 is 17795.

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

It can be written as a sum of positive squares in only one way, i.e., 113998329 + 202663696 = 10677^2 + 14236^2 .

It is not a de Polignac number, because 316662025 - 2¹³ = 316653833 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 87196 + ... + 90754.

Almost surely, 2^316662025 is an apocalyptic number.

316662025 is the 17795-th square number.

316662025 is the 8898-th centered octagonal number.

It is an amenable number.

316662025 is a deficient number, since it is larger than the sum of its proper divisors (76109246).

316662025 is an frugal number, since it uses more digits than its factorization.

316662025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7128 (or 3564 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The cubic root of 316662025 is about 681.6037872853.

The spelling of 316662025 in words is "three hundred sixteen million, six hundred sixty-two thousand, twenty-five".