13253752205 has 4 divisors (see below), whose sum is σ = 15904502652. Its totient is φ = 10603001760.

The previous prime is 13253752181. The next prime is 13253752217. The reversal of 13253752205 is 50225735231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8964681124 + 4289071081 = 94682^2 + 65491^2 .

It is a de Polignac number, because none of the positive numbers 2^k-13253752205 is a prime.

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1325375216 + ... + 1325375225.

It is an arithmetic number, because the mean of its divisors is an integer number (3976125663).

Almost surely, 2^13253752205 is an apocalyptic number.

It is an amenable number.

13253752205 is a deficient number, since it is larger than the sum of its proper divisors (2650750447).

13253752205 is an equidigital number, since it uses as much as digits as its factorization.

13253752205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2650750446.

The product of its (nonzero) digits is 63000, while the sum is 35.

The spelling of 13253752205 in words is "thirteen billion, two hundred fifty-three million, seven hundred fifty-two thousand, two hundred five".