5120802539 has 2 divisors, whose sum is σ = 5120802540. Its totient is φ = 5120802538.

The previous prime is 5120802497. The next prime is 5120802551. The reversal of 5120802539 is 9352080215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5120802539 - 2²⁸ = 4852367083 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5120802499 and 5120802508.

It is not a weakly prime, because it can be changed into another prime (5120802569) 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, 2560401269 + 2560401270.

It is an arithmetic number, because the mean of its divisors is an integer number (2560401270).

Almost surely, 2^5120802539 is an apocalyptic number.

5120802539 is a deficient number, since it is larger than the sum of its proper divisors (1).

5120802539 is an equidigital number, since it uses as much as digits as its factorization.

5120802539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 5120802539 is about 71559.7829720018. The cubic root of 5120802539 is about 1723.6378003344.

The spelling of 5120802539 in words is "five billion, one hundred twenty million, eight hundred two thousand, five hundred thirty-nine".