6225327481 has 2 divisors, whose sum is σ = 6225327482. Its totient is φ = 6225327480.

The previous prime is 6225327463. The next prime is 6225327497. The reversal of 6225327481 is 1847235226.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6223789881 + 1537600 = 78891^2 + 1240^2 .

It is a cyclic number.

It is not a de Polignac number, because 6225327481 - 2¹⁷ = 6225196409 is a prime.

It is a super-2 number, since 2×6225327481² = 77509404491387610722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6225327781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3112663740 + 3112663741.

It is an arithmetic number, because the mean of its divisors is an integer number (3112663741).

Almost surely, 2^6225327481 is an apocalyptic number.

It is an amenable number.

6225327481 is a deficient number, since it is larger than the sum of its proper divisors (1).

6225327481 is an equidigital number, since it uses as much as digits as its factorization.

6225327481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 40.

The square root of 6225327481 is about 78900.7444895167. The cubic root of 6225327481 is about 1839.5887038517.

The spelling of 6225327481 in words is "six billion, two hundred twenty-five million, three hundred twenty-seven thousand, four hundred eighty-one".