5208248813 has 2 divisors, whose sum is σ = 5208248814. Its totient is φ = 5208248812.

The previous prime is 5208248803. The next prime is 5208248827. The reversal of 5208248813 is 3188428025.

5208248813 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4067633284 + 1140615529 = 63778^2 + 33773^2 .

It is a cyclic number.

It is not a de Polignac number, because 5208248813 - 2⁸ = 5208248557 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5208248803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2604124406 + 2604124407.

It is an arithmetic number, because the mean of its divisors is an integer number (2604124407).

Almost surely, 2^5208248813 is an apocalyptic number.

It is an amenable number.

5208248813 is a deficient number, since it is larger than the sum of its proper divisors (1).

5208248813 is an equidigital number, since it uses as much as digits as its factorization.

5208248813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122880, while the sum is 41.

The square root of 5208248813 is about 72168.1980722811. The cubic root of 5208248813 is about 1733.3938093257.

The spelling of 5208248813 in words is "five billion, two hundred eight million, two hundred forty-eight thousand, eight hundred thirteen".