25864852711 has 2 divisors, whose sum is σ = 25864852712. Its totient is φ = 25864852710.

The previous prime is 25864852709. The next prime is 25864852753. The reversal of 25864852711 is 11725846852.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25864852711 - 2¹ = 25864852709 is a prime.

Together with 25864852709, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25864852781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12932426355 + 12932426356.

It is an arithmetic number, because the mean of its divisors is an integer number (12932426356).

Almost surely, 2^25864852711 is an apocalyptic number.

25864852711 is a deficient number, since it is larger than the sum of its proper divisors (1).

25864852711 is an equidigital number, since it uses as much as digits as its factorization.

25864852711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1075200, while the sum is 49.

The spelling of 25864852711 in words is "twenty-five billion, eight hundred sixty-four million, eight hundred fifty-two thousand, seven hundred eleven".