255371 has 2 divisors, whose sum is σ = 255372. Its totient is φ = 255370.

The previous prime is 255361. The next prime is 255383. The reversal of 255371 is 173552.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255371 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (255361) 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 as a sum of consecutive naturals, namely, 127685 + 127686.

It is an arithmetic number, because the mean of its divisors is an integer number (127686).

2²⁵⁵³⁷¹ is an apocalyptic number.

255371 is a deficient number, since it is larger than the sum of its proper divisors (1).

255371 is an equidigital number, since it uses as much as digits as its factorization.

255371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1050, while the sum is 23.

The square root of 255371 is about 505.3424581410. The cubic root of 255371 is about 63.4439955089.

It can be divided in two parts, 255 and 371, that added together give a palindrome (626).

The spelling of 255371 in words is "two hundred fifty-five thousand, three hundred seventy-one".