255234 has 32 divisors (see below), whose sum is σ = 599040. Its totient is φ = 70992.

The previous prime is 255217. The next prime is 255239. The reversal of 255234 is 432552.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 255234.

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 15 ways as a sum of consecutive naturals, for example, 2427 + ... + 2529.

It is an arithmetic number, because the mean of its divisors is an integer number (18720).

2²⁵⁵²³⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299520).

255234 is an abundant number, since it is smaller than the sum of its proper divisors (343806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255234 is a wasteful number, since it uses less digits than its factorization.

255234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174.

The product of its digits is 1200, while the sum is 21.

The square root of 255234 is about 505.2068883141. The cubic root of 255234 is about 63.4326481199.

Adding to 255234 its sum of digits (21), we get a triangular number (255255 = T₇₁₄).

Adding to 255234 its reverse (432552), we get a palindrome (687786).

It can be divided in two parts, 2552 and 34, that multiplied together give a palindrome (86768).

The spelling of 255234 in words is "two hundred fifty-five thousand, two hundred thirty-four".