205252034235053 has 16 divisors (see below), whose sum is σ = 221626059049920. Its totient is φ = 188961648833664.

The previous prime is 205252034235037. The next prime is 205252034235077. The reversal of 205252034235053 is 350532430252502.

It is a cyclic number.

It is not a de Polignac number, because 205252034235053 - 2⁴ = 205252034235037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 205252034235053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205252034235023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 896170850 + ... + 896399852.

It is an arithmetic number, because the mean of its divisors is an integer number (13851628690620).

Almost surely, 2^{205252034235053} is an apocalyptic number.

It is an amenable number.

205252034235053 is a deficient number, since it is larger than the sum of its proper divisors (16374024814867).

205252034235053 is a wasteful number, since it uses less digits than its factorization.

205252034235053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411308.

The product of its (nonzero) digits is 1080000, while the sum is 41.

Adding to 205252034235053 its reverse (350532430252502), we get a palindrome (555784464487555).

The spelling of 205252034235053 in words is "two hundred five trillion, two hundred fifty-two billion, thirty-four million, two hundred thirty-five thousand, fifty-three".