255092 has 6 divisors (see below), whose sum is σ = 446418. Its totient is φ = 127544.

The previous prime is 255083. The next prime is 255097. The reversal of 255092 is 290552.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 155236 + 99856 = 394^2 + 316^2 .

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 255092.

It is not an unprimeable number, because it can be changed into a prime (255097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31883 + ... + 31890.

It is an arithmetic number, because the mean of its divisors is an integer number (74403).

2²⁵⁵⁰⁹² is an apocalyptic number.

It is an amenable number.

255092 is a deficient number, since it is larger than the sum of its proper divisors (191326).

255092 is a wasteful number, since it uses less digits than its factorization.

255092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63777 (or 63775 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 255092 is about 505.0663322773. The cubic root of 255092 is about 63.4208823064.

The spelling of 255092 in words is "two hundred fifty-five thousand, ninety-two".