205235 has 4 divisors (see below), whose sum is σ = 246288. Its totient is φ = 164184.

The previous prime is 205223. The next prime is 205237. The reversal of 205235 is 532502.

205235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 205235 - 2⁶ = 205171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (205237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20519 + ... + 20528.

It is an arithmetic number, because the mean of its divisors is an integer number (61572).

2²⁰⁵²³⁵ is an apocalyptic number.

205235 is a deficient number, since it is larger than the sum of its proper divisors (41053).

205235 is an equidigital number, since it uses as much as digits as its factorization.

205235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41052.

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 205235 is about 453.0286966628. The cubic root of 205235 is about 58.9862076350.

Adding to 205235 its reverse (532502), we get a palindrome (737737).

The spelling of 205235 in words is "two hundred five thousand, two hundred thirty-five".