255333 has 8 divisors (see below), whose sum is σ = 366688. Its totient is φ = 157104.

The previous prime is 255329. The next prime is 255349. The reversal of 255333 is 333552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 255333 - 2² = 255329 is a prime.

It is a d-powerful number, because it can be written as 2 + 5 + 3³ + 5⁷ + 3³ + 3¹¹ .

It is a Duffinian number.

255333 is a modest number, since divided by 333 gives 255 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3235 + ... + 3312.

It is an arithmetic number, because the mean of its divisors is an integer number (45836).

2²⁵⁵³³³ is an apocalyptic number.

It is an amenable number.

255333 is a deficient number, since it is larger than the sum of its proper divisors (111355).

255333 is a wasteful number, since it uses less digits than its factorization.

255333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6563.

The product of its digits is 1350, while the sum is 21.

The square root of 255333 is about 505.3048584765. The cubic root of 255333 is about 63.4408484647.

Adding to 255333 its reverse (333552), we get a palindrome (588885).

The spelling of 255333 in words is "two hundred fifty-five thousand, three hundred thirty-three".