235535 has 12 divisors (see below), whose sum is σ = 302088. Its totient is φ = 176256.

The previous prime is 235523. The next prime is 235537. The reversal of 235535 is 535532.

It is a happy number.

235535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 235535 - 2⁴ = 235519 is a prime.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 235535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1364 + ... + 1526.

It is an arithmetic number, because the mean of its divisors is an integer number (25174).

2²³⁵⁵³⁵ is an apocalyptic number.

235535 is a deficient number, since it is larger than the sum of its proper divisors (66553).

235535 is a wasteful number, since it uses less digits than its factorization.

235535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 185 counting only the distinct ones).

The product of its digits is 2250, while the sum is 23.

The square root of 235535 is about 485.3194824031. The cubic root of 235535 is about 61.7568520537.

The spelling of 235535 in words is "two hundred thirty-five thousand, five hundred thirty-five".