205065051 has 8 divisors (see below), whose sum is σ = 273868560. Its totient is φ = 136485792.

The previous prime is 205065041. The next prime is 205065053. The reversal of 205065051 is 150560502.

205065051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 205065051 - 2⁵ = 205065019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (205065053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53916 + ... + 57593.

It is an arithmetic number, because the mean of its divisors is an integer number (34233570).

Almost surely, 2^205065051 is an apocalyptic number.

205065051 is a deficient number, since it is larger than the sum of its proper divisors (68803509).

205065051 is a wasteful number, since it uses less digits than its factorization.

205065051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112125.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 205065051 is about 14320.0925625500. The cubic root of 205065051 is about 589.6992156403.

The spelling of 205065051 in words is "two hundred five million, sixty-five thousand, fifty-one".