255314317 has 2 divisors, whose sum is σ = 255314318. Its totient is φ = 255314316.

The previous prime is 255314309. The next prime is 255314321. The reversal of 255314317 is 713413552.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128391561 + 126922756 = 11331^2 + 11266^2 .

It is a cyclic number.

It is not a de Polignac number, because 255314317 - 2³ = 255314309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255314327) 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 as a sum of consecutive naturals, namely, 127657158 + 127657159.

It is an arithmetic number, because the mean of its divisors is an integer number (127657159).

Almost surely, 2^255314317 is an apocalyptic number.

It is an amenable number.

255314317 is a deficient number, since it is larger than the sum of its proper divisors (1).

255314317 is an equidigital number, since it uses as much as digits as its factorization.

255314317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12600, while the sum is 31.

The square root of 255314317 is about 15978.5580388219. The cubic root of 255314317 is about 634.3930108114.

Adding to 255314317 its reverse (713413552), we get a palindrome (968727869).

The spelling of 255314317 in words is "two hundred fifty-five million, three hundred fourteen thousand, three hundred seventeen".