7252344457 has 2 divisors, whose sum is σ = 7252344458. Its totient is φ = 7252344456.

The previous prime is 7252344431. The next prime is 7252344461. The reversal of 7252344457 is 7544432527.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7106321401 + 146023056 = 84299^2 + 12084^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7252344457 is a prime.

It is not a weakly prime, because it can be changed into another prime (7252344427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3626172228 + 3626172229.

It is an arithmetic number, because the mean of its divisors is an integer number (3626172229).

Almost surely, 2^7252344457 is an apocalyptic number.

It is an amenable number.

7252344457 is a deficient number, since it is larger than the sum of its proper divisors (1).

7252344457 is an equidigital number, since it uses as much as digits as its factorization.

7252344457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 940800, while the sum is 43.

The square root of 7252344457 is about 85160.6978423733. The cubic root of 7252344457 is about 1935.6469209069.

The spelling of 7252344457 in words is "seven billion, two hundred fifty-two million, three hundred forty-four thousand, four hundred fifty-seven".