326255 has 8 divisors (see below), whose sum is σ = 408672. Its totient is φ = 249568.

The previous prime is 326251. The next prime is 326257. The reversal of 326255 is 552623.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 326255 - 2² = 326251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a d-powerful number, because it can be written as 3¹⁰ + 2¹² + 2¹⁸ + 6³ + 5³ + 5⁴ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 326255.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 326255.

It is not an unprimeable number, because it can be changed into a prime (326251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1304 + ... + 1533.

It is an arithmetic number, because the mean of its divisors is an integer number (51084).

2³²⁶²⁵⁵ is an apocalyptic number.

326255 is a deficient number, since it is larger than the sum of its proper divisors (82417).

326255 is a wasteful number, since it uses less digits than its factorization.

326255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865.

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

The square root of 326255 is about 571.1873598041. The cubic root of 326255 is about 68.8418277066.

Adding to 326255 its reverse (552623), we get a palindrome (878878).

The spelling of 326255 in words is "three hundred twenty-six thousand, two hundred fifty-five".