6225244513 has 2 divisors, whose sum is σ = 6225244514. Its totient is φ = 6225244512.

The previous prime is 6225244507. The next prime is 6225244549. The reversal of 6225244513 is 3154425226.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6175287889 + 49956624 = 78583^2 + 7068^2 .

It is a cyclic number.

It is not a de Polignac number, because 6225244513 - 2⁹ = 6225244001 is a prime.

It is not a weakly prime, because it can be changed into another prime (6225244583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3112622256 + 3112622257.

It is an arithmetic number, because the mean of its divisors is an integer number (3112622257).

Almost surely, 2^6225244513 is an apocalyptic number.

It is an amenable number.

6225244513 is a deficient number, since it is larger than the sum of its proper divisors (1).

6225244513 is an equidigital number, since it uses as much as digits as its factorization.

6225244513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57600, while the sum is 34.

The square root of 6225244513 is about 78900.2187132583. The cubic root of 6225244513 is about 1839.5805314477.

Adding to 6225244513 its reverse (3154425226), we get a palindrome (9379669739).

The spelling of 6225244513 in words is "six billion, two hundred twenty-five million, two hundred forty-four thousand, five hundred thirteen".