5222521313 has 2 divisors, whose sum is σ = 5222521314. Its totient is φ = 5222521312.

The previous prime is 5222521309. The next prime is 5222521321. The reversal of 5222521313 is 3131252225.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4731101089 + 491420224 = 68783^2 + 22168^2 .

It is a cyclic number.

It is not a de Polignac number, because 5222521313 - 2² = 5222521309 is a prime.

It is not a weakly prime, because it can be changed into another prime (5222520313) 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, 2611260656 + 2611260657.

It is an arithmetic number, because the mean of its divisors is an integer number (2611260657).

Almost surely, 2^5222521313 is an apocalyptic number.

It is an amenable number.

5222521313 is a deficient number, since it is larger than the sum of its proper divisors (1).

5222521313 is an equidigital number, since it uses as much as digits as its factorization.

5222521313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 26.

The square root of 5222521313 is about 72267.0140036241. The cubic root of 5222521313 is about 1734.9757421164.

Adding to 5222521313 its reverse (3131252225), we get a palindrome (8353773538).

The spelling of 5222521313 in words is "five billion, two hundred twenty-two million, five hundred twenty-one thousand, three hundred thirteen".