255830319 has 20 divisors (see below), whose sum is σ = 386780856. Its totient is φ = 168494256.

The previous prime is 255830299. The next prime is 255830339. The reversal of 255830319 is 913038552.

It is an interprime number because it is at equal distance from previous prime (255830299) and next prime (255830339).

It is not a de Polignac number, because 255830319 - 2⁸ = 255830063 is a prime.

It is a super-2 number, since 2×255830319² = 130898304239283522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255830339) 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 19 ways as a sum of consecutive naturals, for example, 12304 + ... + 25749.

Almost surely, 2^255830319 is an apocalyptic number.

255830319 is a deficient number, since it is larger than the sum of its proper divisors (130950537).

255830319 is an equidigital number, since it uses as much as digits as its factorization.

255830319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38148 (or 38139 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 255830319 is about 15994.6965898075. The cubic root of 255830319 is about 634.8201023862.

The spelling of 255830319 in words is "two hundred fifty-five million, eight hundred thirty thousand, three hundred nineteen".