7304225132689 has 9 divisors (see below), whose sum is σ = 7313818544337. Its totient is φ = 7294644298704.

The previous prime is 7304225132593. The next prime is 7304225132707. The reversal of 7304225132689 is 9862315224037.

It is a happy number.

The square root of 7304225132689 is 2702633.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 98178822225 + 7206046310464 = 313335^2 + 2684408^2 .

It is not a de Polignac number, because 7304225132689 - 2¹¹ = 7304225130641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7304225132189) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2997218779 + ... + 2997221215.

It is a 1-persistent number, because it is pandigital, but 2⋅7304225132689 = 14608450265378 is not.

Almost surely, 2^{7304225132689} is an apocalyptic number.

7304225132689 is the 2702633-rd square number.

7304225132689 is the 1351317-th centered octagonal number.

It is an amenable number.

7304225132689 is a deficient number, since it is larger than the sum of its proper divisors (9593411648).

7304225132689 is an frugal number, since it uses more digits than its factorization.

7304225132689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7092 (or 3546 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 7304225132689 in words is "seven trillion, three hundred four billion, two hundred twenty-five million, one hundred thirty-two thousand, six hundred eighty-nine".