233255 has 8 divisors (see below), whose sum is σ = 305424. Its totient is φ = 169600.

The previous prime is 233251. The next prime is 233267. The reversal of 233255 is 552332.

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

It is not a de Polignac number, because 233255 - 2² = 233251 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233251) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2066 + ... + 2175.

It is an arithmetic number, because the mean of its divisors is an integer number (38178).

233255 is a Friedman number, since it can be written as 5*(((3*2)^2)^3-5), using all its digits and the basic arithmetic operations.

2²³³²⁵⁵ is an apocalyptic number.

233255 is a deficient number, since it is larger than the sum of its proper divisors (72169).

233255 is a wasteful number, since it uses less digits than its factorization.

233255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4257.

The product of its digits is 900, while the sum is 20.

The square root of 233255 is about 482.9648020301. The cubic root of 233255 is about 61.5569349587.

Adding to 233255 its reverse (552332), we get a palindrome (785587).

The spelling of 233255 in words is "two hundred thirty-three thousand, two hundred fifty-five".