25852242585167 has 2 divisors, whose sum is σ = 25852242585168. Its totient is φ = 25852242585166.

The previous prime is 25852242585089. The next prime is 25852242585203. The reversal of 25852242585167 is 76158524225852.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25852242585167 - 2¹⁰ = 25852242584143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25852242585067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12926121292583 + 12926121292584.

It is an arithmetic number, because the mean of its divisors is an integer number (12926121292584).

Almost surely, 2^{25852242585167} is an apocalyptic number.

25852242585167 is a deficient number, since it is larger than the sum of its proper divisors (1).

25852242585167 is an equidigital number, since it uses as much as digits as its factorization.

25852242585167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 107520000, while the sum is 62.

The spelling of 25852242585167 in words is "twenty-five trillion, eight hundred fifty-two billion, two hundred forty-two million, five hundred eighty-five thousand, one hundred sixty-seven".