2512388861987 has 2 divisors, whose sum is σ = 2512388861988. Its totient is φ = 2512388861986.

The previous prime is 2512388861929. The next prime is 2512388862017. The reversal of 2512388861987 is 7891688832152.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2512388861987 is a prime.

It is not a weakly prime, because it can be changed into another prime (2512388861687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1256194430993 + 1256194430994.

It is an arithmetic number, because the mean of its divisors is an integer number (1256194430994).

Almost surely, 2^{2512388861987} is an apocalyptic number.

2512388861987 is a deficient number, since it is larger than the sum of its proper divisors (1).

2512388861987 is an equidigital number, since it uses as much as digits as its factorization.

2512388861987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 92897280, while the sum is 68.

The spelling of 2512388861987 in words is "two trillion, five hundred twelve billion, three hundred eighty-eight million, eight hundred sixty-one thousand, nine hundred eighty-seven".