317564425 has 6 divisors (see below), whose sum is σ = 393779918. Its totient is φ = 254051520.

The previous prime is 317564411. The next prime is 317564441. The reversal of 317564425 is 524465713.

It can be written as a sum of positive squares in 3 ways, for example, as 47389456 + 270174969 = 6884^2 + 16437^2 .

It is a de Polignac number, because none of the positive numbers 2^k-317564425 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6351264 + ... + 6351313.

Almost surely, 2^317564425 is an apocalyptic number.

It is an amenable number.

317564425 is a deficient number, since it is larger than the sum of its proper divisors (76215493).

317564425 is a wasteful number, since it uses less digits than its factorization.

317564425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12702587 (or 12702582 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 317564425 is about 17820.3373986016. The cubic root of 317564425 is about 682.2506345686.

It can be divided in two parts, 3175 and 64425, that added together give a square (67600 = 260²).

The spelling of 317564425 in words is "three hundred seventeen million, five hundred sixty-four thousand, four hundred twenty-five".