255703315 has 24 divisors (see below), whose sum is σ = 357991920. Its totient is φ = 174823488.

The previous prime is 255703313. The next prime is 255703321. The reversal of 255703315 is 513307552.

It is not a de Polignac number, because 255703315 - 2¹ = 255703313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255703313) 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 in 23 ways as a sum of consecutive naturals, for example, 93964 + ... + 96646.

It is an arithmetic number, because the mean of its divisors is an integer number (14916330).

Almost surely, 2^255703315 is an apocalyptic number.

255703315 is a deficient number, since it is larger than the sum of its proper divisors (102288605).

255703315 is a wasteful number, since it uses less digits than its factorization.

255703315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3091 (or 3084 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 31.

The square root of 255703315 is about 15990.7259059744. The cubic root of 255703315 is about 634.7150353011.

The spelling of 255703315 in words is "two hundred fifty-five million, seven hundred three thousand, three hundred fifteen".