25043525441089 has 2 divisors, whose sum is σ = 25043525441090. Its totient is φ = 25043525441088.

The previous prime is 25043525441021. The next prime is 25043525441251. The reversal of 25043525441089 is 98014452534052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14785501516864 + 10258023924225 = 3845192^2 + 3202815^2 .

It is a cyclic number.

It is not a de Polignac number, because 25043525441089 - 2²⁹ = 25042988570177 is a prime.

It is not a weakly prime, because it can be changed into another prime (25043529441089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12521762720544 + 12521762720545.

It is an arithmetic number, because the mean of its divisors is an integer number (12521762720545).

Almost surely, 2^{25043525441089} is an apocalyptic number.

It is an amenable number.

25043525441089 is a deficient number, since it is larger than the sum of its proper divisors (1).

25043525441089 is an equidigital number, since it uses as much as digits as its factorization.

25043525441089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912000, while the sum is 52.

The spelling of 25043525441089 in words is "twenty-five trillion, forty-three billion, five hundred twenty-five million, four hundred forty-one thousand, eighty-nine".