7248522468449 has 2 divisors, whose sum is σ = 7248522468450. Its totient is φ = 7248522468448.

The previous prime is 7248522468433. The next prime is 7248522468487. The reversal of 7248522468449 is 9448642258427.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7235373718225 + 13148750224 = 2689865^2 + 114668^2 .

It is an emirp because it is prime and its reverse (9448642258427) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7248522468449 - 2⁴ = 7248522468433 is a prime.

It is not a weakly prime, because it can be changed into another prime (7248522498449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3624261234224 + 3624261234225.

It is an arithmetic number, because the mean of its divisors is an integer number (3624261234225).

Almost surely, 2^{7248522468449} is an apocalyptic number.

It is an amenable number.

7248522468449 is a deficient number, since it is larger than the sum of its proper divisors (1).

7248522468449 is an equidigital number, since it uses as much as digits as its factorization.

7248522468449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 247726080, while the sum is 65.

The spelling of 7248522468449 in words is "seven trillion, two hundred forty-eight billion, five hundred twenty-two million, four hundred sixty-eight thousand, four hundred forty-nine".