319255 has 8 divisors (see below), whose sum is σ = 389232. Its totient is φ = 251328.

The previous prime is 319237. The next prime is 319259. The reversal of 319255 is 552913.

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 319255 - 2⁵ = 319223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142 + ... + 811.

It is an arithmetic number, because the mean of its divisors is an integer number (48654).

2³¹⁹²⁵⁵ is an apocalyptic number.

319255 is a deficient number, since it is larger than the sum of its proper divisors (69977).

319255 is an equidigital number, since it uses as much as digits as its factorization.

319255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025.

The product of its digits is 1350, while the sum is 25.

The square root of 319255 is about 565.0265480489. The cubic root of 319255 is about 68.3459161177.

The spelling of 319255 in words is "three hundred nineteen thousand, two hundred fifty-five".