255367 has 6 divisors (see below), whose sum is σ = 293384. Its totient is φ = 217740.

The previous prime is 255361. The next prime is 255371. The reversal of 255367 is 763552.

It is not a de Polignac number, because 255367 - 2⁷ = 255239 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 (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1242 + ... + 1432.

255367 is a Friedman number, since it can be written as 7*(6^3-5*5)^2, using all its digits and the basic arithmetic operations.

2²⁵⁵³⁶⁷ is an apocalyptic number.

255367 is a deficient number, since it is larger than the sum of its proper divisors (38017).

255367 is an frugal number, since it uses more digits than its factorization.

255367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389 (or 198 counting only the distinct ones).

The product of its digits is 6300, while the sum is 28.

The square root of 255367 is about 505.3385004133. The cubic root of 255367 is about 63.4436642558.

Multiplying 255367 by its sum of digits (28), we get a square (7150276 = 2674²).

Multiplying 255367 by its product of digits (6300), we get a square (1608812100 = 40110²).

The spelling of 255367 in words is "two hundred fifty-five thousand, three hundred sixty-seven".