2512005263191 has 2 divisors, whose sum is σ = 2512005263192. Its totient is φ = 2512005263190.

The previous prime is 2512005263189. The next prime is 2512005263227. The reversal of 2512005263191 is 1913625002152.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2512005263191 - 2¹ = 2512005263189 is a prime.

Together with 2512005263189, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2512005263191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2512005263101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1256002631595 + 1256002631596.

It is an arithmetic number, because the mean of its divisors is an integer number (1256002631596).

Almost surely, 2^{2512005263191} is an apocalyptic number.

2512005263191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2512005263191 is an equidigital number, since it uses as much as digits as its factorization.

2512005263191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 2512005263191 in words is "two trillion, five hundred twelve billion, five million, two hundred sixty-three thousand, one hundred ninety-one".