255274 has 4 divisors (see below), whose sum is σ = 382914. Its totient is φ = 127636.

The previous prime is 255259. The next prime is 255313. The reversal of 255274 is 472552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 189225 + 66049 = 435^2 + 257^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63817 + ... + 63820.

2²⁵⁵²⁷⁴ is an apocalyptic number.

255274 is a deficient number, since it is larger than the sum of its proper divisors (127640).

255274 is a wasteful number, since it uses less digits than its factorization.

255274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127639.

The product of its digits is 2800, while the sum is 25.

The square root of 255274 is about 505.2464745053. The cubic root of 255274 is about 63.4359616458.

It can be divided in two parts, 255 and 274, that added together give a square (529 = 23²).

The spelling of 255274 in words is "two hundred fifty-five thousand, two hundred seventy-four".