5266200809 has 2 divisors, whose sum is σ = 5266200810. Its totient is φ = 5266200808.

The previous prime is 5266200767. The next prime is 5266200833. The reversal of 5266200809 is 9080026625.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2649366784 + 2616834025 = 51472^2 + 51155^2 .

It is a cyclic number.

It is not a de Polignac number, because 5266200809 - 2⁸ = 5266200553 is a prime.

It is not a weakly prime, because it can be changed into another prime (5266200889) 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, 2633100404 + 2633100405.

It is an arithmetic number, because the mean of its divisors is an integer number (2633100405).

Almost surely, 2^5266200809 is an apocalyptic number.

It is an amenable number.

5266200809 is a deficient number, since it is larger than the sum of its proper divisors (1).

5266200809 is an equidigital number, since it uses as much as digits as its factorization.

5266200809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 5266200809 is about 72568.5938199163. The cubic root of 5266200809 is about 1739.7992467777.

The spelling of 5266200809 in words is "five billion, two hundred sixty-six million, two hundred thousand, eight hundred nine".