235255 has 4 divisors (see below), whose sum is σ = 282312. Its totient is φ = 188200.
The previous prime is 235243. The next prime is 235273. The reversal of 235255 is 552532.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 235255 - 29 = 234743 is a prime.
It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 23521 + ... + 23530.
It is an arithmetic number, because the mean of its divisors is an integer number (70578).
2235255 is an apocalyptic number.
235255 is a deficient number, since it is larger than the sum of its proper divisors (47057).
235255 is an equidigital number, since it uses as much as digits as its factorization.
235255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47056.
The product of its digits is 1500, while the sum is 22.
The square root of 235255 is about 485.0309268490. The cubic root of 235255 is about 61.7323705185.
Adding to 235255 its reverse (552532), we get a palindrome (787787).
The spelling of 235255 in words is "two hundred thirty-five thousand, two hundred fifty-five".
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