2506111063 has 2 divisors, whose sum is σ = 2506111064. Its totient is φ = 2506111062.

The previous prime is 2506111061. The next prime is 2506111123. The reversal of 2506111063 is 3601116052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2506111063 - 2¹ = 2506111061 is a prime.

Together with 2506111061, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2506111061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253055531 + 1253055532.

It is an arithmetic number, because the mean of its divisors is an integer number (1253055532).

Almost surely, 2^2506111063 is an apocalyptic number.

2506111063 is a deficient number, since it is larger than the sum of its proper divisors (1).

2506111063 is an equidigital number, since it uses as much as digits as its factorization.

2506111063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 2506111063 is about 50061.0733304830. The cubic root of 2506111063 is about 1358.3137735885.

It can be divided in two parts, 2506 and 111063, that added together give a square (113569 = 337²).

The spelling of 2506111063 in words is "two billion, five hundred six million, one hundred eleven thousand, sixty-three".