255314917 has 8 divisors (see below), whose sum is σ = 299950560. Its totient is φ = 214250160.

The previous prime is 255314903. The next prime is 255314929. The reversal of 255314917 is 719413552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255314917 - 2¹⁹ = 254790629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255314317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 892567 + ... + 892852.

It is an arithmetic number, because the mean of its divisors is an integer number (37493820).

Almost surely, 2^255314917 is an apocalyptic number.

It is an amenable number.

255314917 is a deficient number, since it is larger than the sum of its proper divisors (44635643).

255314917 is a wasteful number, since it uses less digits than its factorization.

255314917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785443.

The product of its digits is 37800, while the sum is 37.

The square root of 255314917 is about 15978.5768139719. The cubic root of 255314917 is about 634.3935077616.

The spelling of 255314917 in words is "two hundred fifty-five million, three hundred fourteen thousand, nine hundred seventeen".