25342326571 has 2 divisors, whose sum is σ = 25342326572. Its totient is φ = 25342326570.

The previous prime is 25342326551. The next prime is 25342326629. The reversal of 25342326571 is 17562324352.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25342326571 is a prime.

It is not a weakly prime, because it can be changed into another prime (25342326551) 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, 12671163285 + 12671163286.

It is an arithmetic number, because the mean of its divisors is an integer number (12671163286).

Almost surely, 2^25342326571 is an apocalyptic number.

25342326571 is a deficient number, since it is larger than the sum of its proper divisors (1).

25342326571 is an equidigital number, since it uses as much as digits as its factorization.

25342326571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 302400, while the sum is 40.

The spelling of 25342326571 in words is "twenty-five billion, three hundred forty-two million, three hundred twenty-six thousand, five hundred seventy-one".