5207522209 has 2 divisors, whose sum is σ = 5207522210. Its totient is φ = 5207522208.

The previous prime is 5207522189. The next prime is 5207522219. The reversal of 5207522209 is 9022257025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3448977984 + 1758544225 = 58728^2 + 41935^2 .

It is a cyclic number.

It is not a de Polignac number, because 5207522209 - 2¹⁹ = 5206997921 is a prime.

It is not a weakly prime, because it can be changed into another prime (5207522219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2603761104 + 2603761105.

It is an arithmetic number, because the mean of its divisors is an integer number (2603761105).

Almost surely, 2^5207522209 is an apocalyptic number.

It is an amenable number.

5207522209 is a deficient number, since it is larger than the sum of its proper divisors (1).

5207522209 is an equidigital number, since it uses as much as digits as its factorization.

5207522209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 5207522209 is about 72163.1637956652. The cubic root of 5207522209 is about 1733.3131968527.

The spelling of 5207522209 in words is "five billion, two hundred seven million, five hundred twenty-two thousand, two hundred nine".