2512311563 has 2 divisors, whose sum is σ = 2512311564. Its totient is φ = 2512311562.

The previous prime is 2512311559. The next prime is 2512311601. The reversal of 2512311563 is 3651132152.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2512311563 - 2² = 2512311559 is a prime.

It is not a weakly prime, because it can be changed into another prime (2512311523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1256155781 + 1256155782.

It is an arithmetic number, because the mean of its divisors is an integer number (1256155782).

Almost surely, 2^2512311563 is an apocalyptic number.

2512311563 is a deficient number, since it is larger than the sum of its proper divisors (1).

2512311563 is an equidigital number, since it uses as much as digits as its factorization.

2512311563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 29.

The square root of 2512311563 is about 50122.9644274957. The cubic root of 2512311563 is about 1359.4330759549.

The spelling of 2512311563 in words is "two billion, five hundred twelve million, three hundred eleven thousand, five hundred sixty-three".