5245244359139 has 2 divisors, whose sum is σ = 5245244359140. Its totient is φ = 5245244359138.

The previous prime is 5245244359097. The next prime is 5245244359217. The reversal of 5245244359139 is 9319534425425.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5245244359139 - 2⁸ = 5245244358883 is a prime.

It is not a weakly prime, because it can be changed into another prime (5245244359339) by changing a digit.

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 as a sum of consecutive naturals, namely, 2622622179569 + 2622622179570.

It is an arithmetic number, because the mean of its divisors is an integer number (2622622179570).

Almost surely, 2^{5245244359139} is an apocalyptic number.

5245244359139 is a deficient number, since it is larger than the sum of its proper divisors (1).

5245244359139 is an equidigital number, since it uses as much as digits as its factorization.

5245244359139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328000, while the sum is 56.

The spelling of 5245244359139 in words is "five trillion, two hundred forty-five billion, two hundred forty-four million, three hundred fifty-nine thousand, one hundred thirty-nine".