255326 has 4 divisors (see below), whose sum is σ = 382992. Its totient is φ = 127662.

The previous prime is 255313. The next prime is 255329. The reversal of 255326 is 623552.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63830 + ... + 63833.

It is an arithmetic number, because the mean of its divisors is an integer number (95748).

2²⁵⁵³²⁶ is an apocalyptic number.

255326 is a deficient number, since it is larger than the sum of its proper divisors (127666).

255326 is a wasteful number, since it uses less digits than its factorization.

255326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127665.

The product of its digits is 1800, while the sum is 23.

The square root of 255326 is about 505.2979319174. The cubic root of 255326 is about 63.4402687120.

Adding to 255326 its reverse (623552), we get a palindrome (878878).

The spelling of 255326 in words is "two hundred fifty-five thousand, three hundred twenty-six".