255322 has 8 divisors (see below), whose sum is σ = 403200. Its totient is φ = 120924.

The previous prime is 255313. The next prime is 255329. The reversal of 255322 is 223552.

255322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 255322.

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

255322 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, 3322 + ... + 3397.

It is an arithmetic number, because the mean of its divisors is an integer number (50400).

2²⁵⁵³²² is an apocalyptic number.

255322 is a deficient number, since it is larger than the sum of its proper divisors (147878).

255322 is a wasteful number, since it uses less digits than its factorization.

255322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6740.

The product of its digits is 600, while the sum is 19.

The square root of 255322 is about 505.2939738410. The cubic root of 255322 is about 63.4399374200.

Adding to 255322 its reverse (223552), we get a palindrome (478874).

The spelling of 255322 in words is "two hundred fifty-five thousand, three hundred twenty-two".