6225918479801 has 2 divisors, whose sum is σ = 6225918479802. Its totient is φ = 6225918479800.

The previous prime is 6225918479779. The next prime is 6225918479831. The reversal of 6225918479801 is 1089748195226.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6206276737600 + 19641742201 = 2491240^2 + 140149^2 .

It is a cyclic number.

It is not a de Polignac number, because 6225918479801 - 2¹⁸ = 6225918217657 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (6225918479831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3112959239900 + 3112959239901.

It is an arithmetic number, because the mean of its divisors is an integer number (3112959239901).

Almost surely, 2^{6225918479801} is an apocalyptic number.

It is an amenable number.

6225918479801 is a deficient number, since it is larger than the sum of its proper divisors (1).

6225918479801 is an equidigital number, since it uses as much as digits as its factorization.

6225918479801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17418240, while the sum is 62.

The spelling of 6225918479801 in words is "six trillion, two hundred twenty-five billion, nine hundred eighteen million, four hundred seventy-nine thousand, eight hundred one".