235305 has 40 divisors (see below), whose sum is σ = 487872. Its totient is φ = 106272.

The previous prime is 235289. The next prime is 235307. The reversal of 235305 is 503532.

It is not a de Polignac number, because 235305 - 2⁴ = 235289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (235307) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2794 + ... + 2876.

2²³⁵³⁰⁵ is an apocalyptic number.

It is an amenable number.

235305 is an abundant number, since it is smaller than the sum of its proper divisors (252567).

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

235305 is an equidigital number, since it uses as much as digits as its factorization.

235305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 235305 is about 485.0824672156. The cubic root of 235305 is about 61.7367436453.

Adding to 235305 its reverse (503532), we get a palindrome (738837).

The spelling of 235305 in words is "two hundred thirty-five thousand, three hundred five".