2520531863 has 2 divisors, whose sum is σ = 2520531864. Its totient is φ = 2520531862.

The previous prime is 2520531841. The next prime is 2520531941. The reversal of 2520531863 is 3681350252.

2520531863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2520531863 - 2¹⁰ = 2520530839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2520531823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260265931 + 1260265932.

It is an arithmetic number, because the mean of its divisors is an integer number (1260265932).

Almost surely, 2^2520531863 is an apocalyptic number.

2520531863 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520531863 is an equidigital number, since it uses as much as digits as its factorization.

2520531863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 2520531863 is about 50204.8987948387. The cubic root of 2520531863 is about 1360.9141530923.

The spelling of 2520531863 in words is "two billion, five hundred twenty million, five hundred thirty-one thousand, eight hundred sixty-three".