25966292290571 has 2 divisors, whose sum is σ = 25966292290572. Its totient is φ = 25966292290570.

The previous prime is 25966292290537. The next prime is 25966292290579. The reversal of 25966292290571 is 17509229266952.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25966292290571 - 2¹⁸ = 25966292028427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25966292290498 and 25966292290507.

It is not a weakly prime, because it can be changed into another prime (25966292290579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12983146145285 + 12983146145286.

It is an arithmetic number, because the mean of its divisors is an integer number (12983146145286).

Almost surely, 2^{25966292290571} is an apocalyptic number.

25966292290571 is a deficient number, since it is larger than the sum of its proper divisors (1).

25966292290571 is an equidigital number, since it uses as much as digits as its factorization.

25966292290571 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73483200, while the sum is 65.

The spelling of 25966292290571 in words is "twenty-five trillion, nine hundred sixty-six billion, two hundred ninety-two million, two hundred ninety thousand, five hundred seventy-one".