205000522 has 16 divisors (see below), whose sum is σ = 316068192. Its totient is φ = 99666000.

The previous prime is 205000517. The next prime is 205000529. The reversal of 205000522 is 225000502.

It is a junction number, because it is equal to n+sod(n) for n = 205000496 and 205000505.

It is not an unprimeable number, because it can be changed into a prime (205000529) 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, 14272 + ... + 24772.

It is an arithmetic number, because the mean of its divisors is an integer number (19754262).

Almost surely, 2^205000522 is an apocalyptic number.

205000522 is a deficient number, since it is larger than the sum of its proper divisors (111067670).

205000522 is a wasteful number, since it uses less digits than its factorization.

205000522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10773.

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 205000522 is about 14317.8392922955. The cubic root of 205000522 is about 589.6373544689.

The spelling of 205000522 in words is "two hundred five million, five hundred twenty-two", and thus it is an aban number.