255431119 has 8 divisors (see below), whose sum is σ = 260033040. Its totient is φ = 250838400.

The previous prime is 255431087. The next prime is 255431129. The reversal of 255431119 is 911134552.

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 255431119 - 2⁵ = 255431087 is a prime.

It is a super-2 number, since 2×255431119² = 130490113107184322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255431129) 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 7 ways as a sum of consecutive naturals, for example, 78709 + ... + 81889.

It is an arithmetic number, because the mean of its divisors is an integer number (32504130).

Almost surely, 2^255431119 is an apocalyptic number.

255431119 is a deficient number, since it is larger than the sum of its proper divisors (4601921).

255431119 is a wasteful number, since it uses less digits than its factorization.

255431119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4601.

The product of its digits is 5400, while the sum is 31.

The square root of 255431119 is about 15982.2125814920. The cubic root of 255431119 is about 634.4897374353.

It can be divided in two parts, 25543 and 1119, that added together give a palindrome (26662).

The spelling of 255431119 in words is "two hundred fifty-five million, four hundred thirty-one thousand, one hundred nineteen".