205053265 has 4 divisors (see below), whose sum is σ = 246063924. Its totient is φ = 164042608.

The previous prime is 205053227. The next prime is 205053293. The reversal of 205053265 is 562350502.

205053265 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 can be written as a sum of positive squares in 2 ways, for example, as 54819216 + 150234049 = 7404^2 + 12257^2 .

It is a cyclic number.

It is not a de Polignac number, because 205053265 - 2⁷ = 205053137 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20505322 + ... + 20505331.

It is an arithmetic number, because the mean of its divisors is an integer number (61515981).

Almost surely, 2^205053265 is an apocalyptic number.

It is an amenable number.

205053265 is a deficient number, since it is larger than the sum of its proper divisors (41010659).

205053265 is an equidigital number, since it uses as much as digits as its factorization.

205053265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41010658.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 205053265 is about 14319.6810369505. The cubic root of 205053265 is about 589.6879178788.

The spelling of 205053265 in words is "two hundred five million, fifty-three thousand, two hundred sixty-five".