2500277527663 has 2 divisors, whose sum is σ = 2500277527664. Its totient is φ = 2500277527662.

The previous prime is 2500277527591. The next prime is 2500277527667. The reversal of 2500277527663 is 3667257720052.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2500277527663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2500277527663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2500277527667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250138763831 + 1250138763832.

It is an arithmetic number, because the mean of its divisors is an integer number (1250138763832).

Almost surely, 2^{2500277527663} is an apocalyptic number.

2500277527663 is a deficient number, since it is larger than the sum of its proper divisors (1).

2500277527663 is an equidigital number, since it uses as much as digits as its factorization.

2500277527663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7408800, while the sum is 52.

The spelling of 2500277527663 in words is "two trillion, five hundred billion, two hundred seventy-seven million, five hundred twenty-seven thousand, six hundred sixty-three".