205335265 has 16 divisors (see below), whose sum is σ = 261425232. Its totient is φ = 154292224.

The previous prime is 205335253. The next prime is 205335287. The reversal of 205335265 is 562533502.

205335265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 47983329 + 157351936 = 6927^2 + 12544^2 .

It is a cyclic number.

It is not a de Polignac number, because 205335265 - 2⁵ = 205335233 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45177 + ... + 49513.

It is an arithmetic number, because the mean of its divisors is an integer number (16339077).

Almost surely, 2^205335265 is an apocalyptic number.

It is an amenable number.

205335265 is a deficient number, since it is larger than the sum of its proper divisors (56089967).

205335265 is a wasteful number, since it uses less digits than its factorization.

205335265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4916.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 205335265 is about 14329.5242419279. The cubic root of 205335265 is about 589.9581172989.

Adding to 205335265 its reverse (562533502), we get a palindrome (767868767).

The spelling of 205335265 in words is "two hundred five million, three hundred thirty-five thousand, two hundred sixty-five".