2502775013887 has 2 divisors, whose sum is σ = 2502775013888. Its totient is φ = 2502775013886.

The previous prime is 2502775013857. The next prime is 2502775013903. The reversal of 2502775013887 is 7883105772052.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2502775013887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2502775013857) 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, 1251387506943 + 1251387506944.

It is an arithmetic number, because the mean of its divisors is an integer number (1251387506944).

Almost surely, 2^{2502775013887} is an apocalyptic number.

2502775013887 is a deficient number, since it is larger than the sum of its proper divisors (1).

2502775013887 is an equidigital number, since it uses as much as digits as its factorization.

2502775013887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6585600, while the sum is 55.

The spelling of 2502775013887 in words is "two trillion, five hundred two billion, seven hundred seventy-five million, thirteen thousand, eight hundred eighty-seven".