317271425 has 18 divisors (see below), whose sum is σ = 417929538. Its totient is φ = 238881280.

The previous prime is 317271421. The next prime is 317271457. The reversal of 317271425 is 524172713.

It can be written as a sum of positive squares in 9 ways, for example, as 2989441 + 314281984 = 1729^2 + 17728^2 .

It is not a de Polignac number, because 317271425 - 2² = 317271421 is a prime.

It is a super-2 number, since 2×317271425² = 201322314243061250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 317271391 and 317271400.

It is not an unprimeable number, because it can be changed into a prime (317271421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14732 + ... + 29181.

Almost surely, 2^317271425 is an apocalyptic number.

It is an amenable number.

317271425 is a deficient number, since it is larger than the sum of its proper divisors (100658113).

317271425 is a wasteful number, since it uses less digits than its factorization.

317271425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43957 (or 43935 counting only the distinct ones).

The product of its digits is 11760, while the sum is 32.

The square root of 317271425 is about 17812.1145572332. The cubic root of 317271425 is about 682.0407444060.

The spelling of 317271425 in words is "three hundred seventeen million, two hundred seventy-one thousand, four hundred twenty-five".