255235 has 4 divisors (see below), whose sum is σ = 306288. Its totient is φ = 204184.

The previous prime is 255217. The next prime is 255239. The reversal of 255235 is 532552.

255235 = T₄₁₁ + T₄₁₂ + T₄₁₃.

255235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 255235 - 2⁷ = 255107 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25519 + ... + 25528.

It is an arithmetic number, because the mean of its divisors is an integer number (76572).

2²⁵⁵²³⁵ is an apocalyptic number.

255235 is the 413-rd centered triangular number.

255235 is a deficient number, since it is larger than the sum of its proper divisors (51053).

255235 is an equidigital number, since it uses as much as digits as its factorization.

255235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51052.

The product of its digits is 1500, while the sum is 22.

The square root of 255235 is about 505.2078780067. The cubic root of 255235 is about 63.4327309623.

Adding to 255235 its reverse (532552), we get a palindrome (787787).

The spelling of 255235 in words is "two hundred fifty-five thousand, two hundred thirty-five".