255065 has 8 divisors (see below), whose sum is σ = 309120. Its totient is φ = 202032.

The previous prime is 255053. The next prime is 255071. The reversal of 255065 is 560552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255065 - 2⁴ = 255049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255065.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 255065.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512 + ... + 878.

It is an arithmetic number, because the mean of its divisors is an integer number (38640).

2²⁵⁵⁰⁶⁵ is an apocalyptic number.

It is an amenable number.

255065 is a deficient number, since it is larger than the sum of its proper divisors (54055).

255065 is a wasteful number, since it uses less digits than its factorization.

255065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 255065 is about 505.0396024076. The cubic root of 255065 is about 63.4186446506.

The spelling of 255065 in words is "two hundred fifty-five thousand, sixty-five".