205325233255 has 16 divisors (see below), whose sum is σ = 246910270464. Its totient is φ = 163913817760.

The previous prime is 205325233247. The next prime is 205325233261. The reversal of 205325233255 is 552332523502.

It is not a de Polignac number, because 205325233255 - 2³ = 205325233247 is a prime.

It is a super-2 number, since 2×205325233255² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6035724 + ... + 6069646.

It is an arithmetic number, because the mean of its divisors is an integer number (15431891904).

Almost surely, 2^205325233255 is an apocalyptic number.

205325233255 is a deficient number, since it is larger than the sum of its proper divisors (41585037209).

205325233255 is a wasteful number, since it uses less digits than its factorization.

205325233255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36446.

The product of its (nonzero) digits is 270000, while the sum is 37.

Adding to 205325233255 its reverse (552332523502), we get a palindrome (757657756757).

The spelling of 205325233255 in words is "two hundred five billion, three hundred twenty-five million, two hundred thirty-three thousand, two hundred fifty-five".