2520209063 has 2 divisors, whose sum is σ = 2520209064. Its totient is φ = 2520209062.

The previous prime is 2520209053. The next prime is 2520209071. The reversal of 2520209063 is 3609020252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2520209063 - 2¹⁰ = 2520208039 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2520209053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260104531 + 1260104532.

It is an arithmetic number, because the mean of its divisors is an integer number (1260104532).

Almost surely, 2^2520209063 is an apocalyptic number.

2520209063 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520209063 is an equidigital number, since it uses as much as digits as its factorization.

2520209063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 2520209063 is about 50201.6838661812. The cubic root of 2520209063 is about 1360.8560539995.

The spelling of 2520209063 in words is "two billion, five hundred twenty million, two hundred nine thousand, sixty-three".