5247585709 has 2 divisors, whose sum is σ = 5247585710. Its totient is φ = 5247585708.

The previous prime is 5247585697. The next prime is 5247585743. The reversal of 5247585709 is 9075857425.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4960384900 + 287200809 = 70430^2 + 16947^2 .

It is a cyclic number.

It is not a de Polignac number, because 5247585709 - 2²⁹ = 4710714797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5247585209) 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, 2623792854 + 2623792855.

It is an arithmetic number, because the mean of its divisors is an integer number (2623792855).

Almost surely, 2^5247585709 is an apocalyptic number.

It is an amenable number.

5247585709 is a deficient number, since it is larger than the sum of its proper divisors (1).

5247585709 is an equidigital number, since it uses as much as digits as its factorization.

5247585709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528000, while the sum is 52.

The square root of 5247585709 is about 72440.2216244539. The cubic root of 5247585709 is about 1737.7468644562.

The spelling of 5247585709 in words is "five billion, two hundred forty-seven million, five hundred eighty-five thousand, seven hundred nine".