317425 has 6 divisors (see below), whose sum is σ = 393638. Its totient is φ = 253920.

The previous prime is 317419. The next prime is 317431. The reversal of 317425 is 524713.

It is an interprime number because it is at equal distance from previous prime (317419) and next prime (317431).

It can be written as a sum of positive squares in 3 ways, for example, as 2704 + 314721 = 52^2 + 561^2 .

It is not a de Polignac number, because 317425 - 2¹¹ = 315377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 317396 and 317405.

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, 6324 + ... + 6373.

2³¹⁷⁴²⁵ is an apocalyptic number.

It is an amenable number.

317425 is a deficient number, since it is larger than the sum of its proper divisors (76213).

317425 is a wasteful number, since it uses less digits than its factorization.

317425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12707 (or 12702 counting only the distinct ones).

The product of its digits is 840, while the sum is 22.

The square root of 317425 is about 563.4048278103. The cubic root of 317425 is about 68.2150773762.

The spelling of 317425 in words is "three hundred seventeen thousand, four hundred twenty-five".