255075 has 24 divisors (see below), whose sum is σ = 446400. Its totient is φ = 128160.

The previous prime is 255071. The next prime is 255077. The reversal of 255075 is 570552.

It is not a de Polignac number, because 255075 - 2² = 255071 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 255075.

It is not an unprimeable number, because it can be changed into a prime (255071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1336 + ... + 1514.

It is an arithmetic number, because the mean of its divisors is an integer number (18600).

2²⁵⁵⁰⁷⁵ is an apocalyptic number.

255075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

255075 is a deficient number, since it is larger than the sum of its proper divisors (191325).

255075 is a wasteful number, since it uses less digits than its factorization.

255075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 24.

The square root of 255075 is about 505.0495025243. The cubic root of 255075 is about 63.4194734304.

The spelling of 255075 in words is "two hundred fifty-five thousand, seventy-five".