2520521063 has 2 divisors, whose sum is σ = 2520521064. Its totient is φ = 2520521062.

The previous prime is 2520521027. The next prime is 2520521077. The reversal of 2520521063 is 3601250252.

2520521063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2520521063 - 2¹⁰ = 2520520039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2520527063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260260531 + 1260260532.

It is an arithmetic number, because the mean of its divisors is an integer number (1260260532).

Almost surely, 2^2520521063 is an apocalyptic number.

2520521063 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520521063 is an equidigital number, since it uses as much as digits as its factorization.

2520521063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2520521063 is about 50204.7912354986. The cubic root of 2520521063 is about 1360.9122093367.

The spelling of 2520521063 in words is "two billion, five hundred twenty million, five hundred twenty-one thousand, sixty-three".