235256 has 16 divisors (see below), whose sum is σ = 504240. Its totient is φ = 100800.

The previous prime is 235243. The next prime is 235273. The reversal of 235256 is 652532.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

235256 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, 2045 + ... + 2156.

It is an arithmetic number, because the mean of its divisors is an integer number (31515).

2²³⁵²⁵⁶ is an apocalyptic number.

It is an amenable number.

235256 is an abundant number, since it is smaller than the sum of its proper divisors (268984).

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

235256 is a wasteful number, since it uses less digits than its factorization.

235256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4214 (or 4210 counting only the distinct ones).

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

The square root of 235256 is about 485.0319577100. The cubic root of 235256 is about 61.7324579871.

Adding to 235256 its reverse (652532), we get a palindrome (887788).

The spelling of 235256 in words is "two hundred thirty-five thousand, two hundred fifty-six".