2501505563 has 2 divisors, whose sum is σ = 2501505564. Its totient is φ = 2501505562.

The previous prime is 2501505547. The next prime is 2501505593. The reversal of 2501505563 is 3655051052.

2501505563 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 2501505563 - 2⁴ = 2501505547 is a prime.

It is not a weakly prime, because it can be changed into another prime (2501505593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250752781 + 1250752782.

It is an arithmetic number, because the mean of its divisors is an integer number (1250752782).

Almost surely, 2^2501505563 is an apocalyptic number.

2501505563 is a deficient number, since it is larger than the sum of its proper divisors (1).

2501505563 is an equidigital number, since it uses as much as digits as its factorization.

2501505563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 2501505563 is about 50015.0533639623. The cubic root of 2501505563 is about 1357.4812020726.

The spelling of 2501505563 in words is "two billion, five hundred one million, five hundred five thousand, five hundred sixty-three".