2520573899 has 2 divisors, whose sum is σ = 2520573900. Its totient is φ = 2520573898.

The previous prime is 2520573893. The next prime is 2520573943. The reversal of 2520573899 is 9983750252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2520573899 - 2⁴ = 2520573883 is a prime.

It is not a weakly prime, because it can be changed into another prime (2520573893) 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, 1260286949 + 1260286950.

It is an arithmetic number, because the mean of its divisors is an integer number (1260286950).

Almost surely, 2^2520573899 is an apocalyptic number.

2520573899 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520573899 is an equidigital number, since it uses as much as digits as its factorization.

2520573899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The square root of 2520573899 is about 50205.3174374986. The cubic root of 2520573899 is about 1360.9217185682.

The spelling of 2520573899 in words is "two billion, five hundred twenty million, five hundred seventy-three thousand, eight hundred ninety-nine".