14415725563021 has 2 divisors, whose sum is σ = 14415725563022. Its totient is φ = 14415725563020.

The previous prime is 14415725563013. The next prime is 14415725563039. The reversal of 14415725563021 is 12036552751441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9629633017225 + 4786092545796 = 3103165^2 + 2187714^2 .

It is an emirp because it is prime and its reverse (12036552751441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14415725563021 - 2³ = 14415725563013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14415725563061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7207862781510 + 7207862781511.

It is an arithmetic number, because the mean of its divisors is an integer number (7207862781511).

Almost surely, 2^{14415725563021} is an apocalyptic number.

It is an amenable number.

14415725563021 is a deficient number, since it is larger than the sum of its proper divisors (1).

14415725563021 is an equidigital number, since it uses as much as digits as its factorization.

14415725563021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008000, while the sum is 46.

The spelling of 14415725563021 in words is "fourteen trillion, four hundred fifteen billion, seven hundred twenty-five million, five hundred sixty-three thousand, twenty-one".