6725224489 has 2 divisors, whose sum is σ = 6725224490. Its totient is φ = 6725224488.

The previous prime is 6725224469. The next prime is 6725224529. The reversal of 6725224489 is 9844225276.

6725224489 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3991712400 + 2733512089 = 63180^2 + 52283^2 .

It is a cyclic number.

It is not a de Polignac number, because 6725224489 - 2⁹ = 6725223977 is a prime.

It is a super-2 number, since 2×6725224489² = 90457288854890622242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6725224459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3362612244 + 3362612245.

It is an arithmetic number, because the mean of its divisors is an integer number (3362612245).

Almost surely, 2^6725224489 is an apocalyptic number.

It is an amenable number.

6725224489 is a deficient number, since it is larger than the sum of its proper divisors (1).

6725224489 is an equidigital number, since it uses as much as digits as its factorization.

6725224489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1935360, while the sum is 49.

The square root of 6725224489 is about 82007.4660564512. The cubic root of 6725224489 is about 1887.5665039445.

The spelling of 6725224489 in words is "six billion, seven hundred twenty-five million, two hundred twenty-four thousand, four hundred eighty-nine".