253055 has 16 divisors (see below), whose sum is σ = 342144. Its totient is φ = 178080.

The previous prime is 253049. The next prime is 253063. The reversal of 253055 is 550352.

It is a de Polignac number, because none of the positive numbers 2^k-253055 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2312 + ... + 2418.

It is an arithmetic number, because the mean of its divisors is an integer number (21384).

2²⁵³⁰⁵⁵ is an apocalyptic number.

253055 is a deficient number, since it is larger than the sum of its proper divisors (89089).

253055 is a wasteful number, since it uses less digits than its factorization.

253055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166.

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 253055 is about 503.0457235679. The cubic root of 253055 is about 63.2516182206.

The spelling of 253055 in words is "two hundred fifty-three thousand, fifty-five".