255351 has 8 divisors (see below), whose sum is σ = 347904. Its totient is φ = 166520.

The previous prime is 255349. The next prime is 255361. The reversal of 255351 is 153552.

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 255351 - 2¹ = 255349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 765 + ... + 1046.

It is an arithmetic number, because the mean of its divisors is an integer number (43488).

2²⁵⁵³⁵¹ is an apocalyptic number.

255351 is a deficient number, since it is larger than the sum of its proper divisors (92553).

255351 is a wasteful number, since it uses less digits than its factorization.

255351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861.

The product of its digits is 750, while the sum is 21.

The square root of 255351 is about 505.3226691927. The cubic root of 255351 is about 63.4423392088.

It can be divided in two parts, 255 and 351, that added together give a palindrome (606).

The spelling of 255351 in words is "two hundred fifty-five thousand, three hundred fifty-one".