255038 has 8 divisors (see below), whose sum is σ = 437232. Its totient is φ = 109296.

The previous prime is 255023. The next prime is 255043. The reversal of 255038 is 830552.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

255038 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9095 + ... + 9122.

It is an arithmetic number, because the mean of its divisors is an integer number (54654).

2²⁵⁵⁰³⁸ is an apocalyptic number.

255038 is a deficient number, since it is larger than the sum of its proper divisors (182194).

255038 is a wasteful number, since it uses less digits than its factorization.

255038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18226.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 255038 is about 505.0128711231. The cubic root of 255038 is about 63.4164068370.

The spelling of 255038 in words is "two hundred fifty-five thousand, thirty-eight".