5082809 has 2 divisors, whose sum is σ = 5082810. Its totient is φ = 5082808.

The previous prime is 5082787. The next prime is 5082817. The reversal of 5082809 is 9082805.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2689600 + 2393209 = 1640^2 + 1547^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5082809 is a prime.

It is not a weakly prime, because it can be changed into another prime (5082409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2541404 + 2541405.

It is an arithmetic number, because the mean of its divisors is an integer number (2541405).

Almost surely, 2^5082809 is an apocalyptic number.

It is an amenable number.

5082809 is a deficient number, since it is larger than the sum of its proper divisors (1).

5082809 is an equidigital number, since it uses as much as digits as its factorization.

5082809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 5082809 is about 2254.5085939069. The cubic root of 5082809 is about 171.9364399188.

The spelling of 5082809 in words is "five million, eighty-two thousand, eight hundred nine".