1305425005589 has 2 divisors, whose sum is σ = 1305425005590. Its totient is φ = 1305425005588.

The previous prime is 1305425005531. The next prime is 1305425005601. The reversal of 1305425005589 is 9855005245031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 749580203089 + 555844802500 = 865783^2 + 745550^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1305425005589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1305425005529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652712502794 + 652712502795.

It is an arithmetic number, because the mean of its divisors is an integer number (652712502795).

Almost surely, 2^{1305425005589} is an apocalyptic number.

It is an amenable number.

1305425005589 is a deficient number, since it is larger than the sum of its proper divisors (1).

1305425005589 is an equidigital number, since it uses as much as digits as its factorization.

1305425005589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080000, while the sum is 47.

The spelling of 1305425005589 in words is "one trillion, three hundred five billion, four hundred twenty-five million, five thousand, five hundred eighty-nine".