5243145353 has 2 divisors, whose sum is σ = 5243145354. Its totient is φ = 5243145352.

The previous prime is 5243145317. The next prime is 5243145371. The reversal of 5243145353 is 3535413425.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5099816569 + 143328784 = 71413^2 + 11972^2 .

It is a cyclic number.

It is not a de Polignac number, because 5243145353 - 2⁸ = 5243145097 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5243145373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2621572676 + 2621572677.

It is an arithmetic number, because the mean of its divisors is an integer number (2621572677).

Almost surely, 2^5243145353 is an apocalyptic number.

It is an amenable number.

5243145353 is a deficient number, since it is larger than the sum of its proper divisors (1).

5243145353 is an equidigital number, since it uses as much as digits as its factorization.

5243145353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108000, while the sum is 35.

The square root of 5243145353 is about 72409.5667229131. The cubic root of 5243145353 is about 1737.2565823481.

Adding to 5243145353 its reverse (3535413425), we get a palindrome (8778558778).

The spelling of 5243145353 in words is "five billion, two hundred forty-three million, one hundred forty-five thousand, three hundred fifty-three".