205022053 has 2 divisors, whose sum is σ = 205022054. Its totient is φ = 205022052.

The previous prime is 205022039. The next prime is 205022119. The reversal of 205022053 is 350220502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 203975524 + 1046529 = 14282^2 + 1023^2 .

It is a cyclic number.

It is not a de Polignac number, because 205022053 - 2²¹ = 202924901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 205022053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (205022353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102511026 + 102511027.

It is an arithmetic number, because the mean of its divisors is an integer number (102511027).

Almost surely, 2^205022053 is an apocalyptic number.

It is an amenable number.

205022053 is a deficient number, since it is larger than the sum of its proper divisors (1).

205022053 is an equidigital number, since it uses as much as digits as its factorization.

205022053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 205022053 is about 14318.5911667315. The cubic root of 205022053 is about 589.6579967536.

Adding to 205022053 its reverse (350220502), we get a palindrome (555242555).

The spelling of 205022053 in words is "two hundred five million, twenty-two thousand, fifty-three".