2427025245569 has 2 divisors, whose sum is σ = 2427025245570. Its totient is φ = 2427025245568.

The previous prime is 2427025245511. The next prime is 2427025245583. The reversal of 2427025245569 is 9655425207242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2336351991169 + 90673254400 = 1528513^2 + 301120^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2427025245569 is a prime.

It is a super-2 number, since 2×2427025245569² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2427025245569.

It is not a weakly prime, because it can be changed into another prime (2427025245509) 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, 1213512622784 + 1213512622785.

It is an arithmetic number, because the mean of its divisors is an integer number (1213512622785).

Almost surely, 2^{2427025245569} is an apocalyptic number.

It is an amenable number.

2427025245569 is a deficient number, since it is larger than the sum of its proper divisors (1).

2427025245569 is an equidigital number, since it uses as much as digits as its factorization.

2427025245569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096000, while the sum is 53.

The spelling of 2427025245569 in words is "two trillion, four hundred twenty-seven billion, twenty-five million, two hundred forty-five thousand, five hundred sixty-nine".