25448825360089 has 2 divisors, whose sum is σ = 25448825360090. Its totient is φ = 25448825360088.

The previous prime is 25448825359987. The next prime is 25448825360141. The reversal of 25448825360089 is 98006352884452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14923232563600 + 10525592796489 = 3863060^2 + 3244317^2 .

It is a cyclic number.

It is not a de Polignac number, because 25448825360089 - 2¹⁷ = 25448825229017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25448825360089.

It is not a weakly prime, because it can be changed into another prime (25448825310089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12724412680044 + 12724412680045.

It is an arithmetic number, because the mean of its divisors is an integer number (12724412680045).

Almost surely, 2^{25448825360089} is an apocalyptic number.

It is an amenable number.

25448825360089 is a deficient number, since it is larger than the sum of its proper divisors (1).

25448825360089 is an equidigital number, since it uses as much as digits as its factorization.

25448825360089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 132710400, while the sum is 64.

The spelling of 25448825360089 in words is "twenty-five trillion, four hundred forty-eight billion, eight hundred twenty-five million, three hundred sixty thousand, eighty-nine".