205253302425305 has 16 divisors (see below), whose sum is σ = 252348012572544. Its totient is φ = 160220960309760.

The previous prime is 205253302425239. The next prime is 205253302425313. The reversal of 205253302425305 is 503524203352502.

205253302425305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 205253302425305 - 2²⁸ = 205253033989849 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2980266167 + ... + 2980335036.

It is an arithmetic number, because the mean of its divisors is an integer number (15771750785784).

Almost surely, 2^{205253302425305} is an apocalyptic number.

It is an amenable number.

205253302425305 is a deficient number, since it is larger than the sum of its proper divisors (47094710147239).

205253302425305 is an equidigital number, since it uses as much as digits as its factorization.

205253302425305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5960601376.

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

Adding to 205253302425305 its reverse (503524203352502), we get a palindrome (708777505777807).

The spelling of 205253302425305 in words is "two hundred five trillion, two hundred fifty-three billion, three hundred two million, four hundred twenty-five thousand, three hundred five".