255330319 has 2 divisors, whose sum is σ = 255330320. Its totient is φ = 255330318.

The previous prime is 255330307. The next prime is 255330331. The reversal of 255330319 is 913033552.

It is a balanced prime because it is at equal distance from previous prime (255330307) and next prime (255330331).

It is a cyclic number.

It is not a de Polignac number, because 255330319 - 2²⁵ = 221775887 is a prime.

It is a super-2 number, since 2×255330319² = 130387143601283522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255330349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127665159 + 127665160.

It is an arithmetic number, because the mean of its divisors is an integer number (127665160).

Almost surely, 2^255330319 is an apocalyptic number.

255330319 is a deficient number, since it is larger than the sum of its proper divisors (1).

255330319 is an equidigital number, since it uses as much as digits as its factorization.

255330319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12150, while the sum is 31.

The square root of 255330319 is about 15979.0587645205. The cubic root of 255330319 is about 634.4062642069.

The spelling of 255330319 in words is "two hundred fifty-five million, three hundred thirty thousand, three hundred nineteen".