2520028039 has 2 divisors, whose sum is σ = 2520028040. Its totient is φ = 2520028038.

The previous prime is 2520028033. The next prime is 2520028057. The reversal of 2520028039 is 9308200252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2520028039 - 2⁹ = 2520027527 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2520028039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2520028033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260014019 + 1260014020.

It is an arithmetic number, because the mean of its divisors is an integer number (1260014020).

Almost surely, 2^2520028039 is an apocalyptic number.

2520028039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520028039 is an equidigital number, since it uses as much as digits as its factorization.

2520028039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 2520028039 is about 50199.8808663925. The cubic root of 2520028039 is about 1360.8234702603.

The spelling of 2520028039 in words is "two billion, five hundred twenty million, twenty-eight thousand, thirty-nine".