5225212513 has 2 divisors, whose sum is σ = 5225212514. Its totient is φ = 5225212512.

The previous prime is 5225212511. The next prime is 5225212529. The reversal of 5225212513 is 3152125225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3979969569 + 1245242944 = 63087^2 + 35288^2 .

It is a cyclic number.

It is not a de Polignac number, because 5225212513 - 2¹ = 5225212511 is a prime.

Together with 5225212511, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5225212511) 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, 2612606256 + 2612606257.

It is an arithmetic number, because the mean of its divisors is an integer number (2612606257).

Almost surely, 2^5225212513 is an apocalyptic number.

It is an amenable number.

5225212513 is a deficient number, since it is larger than the sum of its proper divisors (1).

5225212513 is an equidigital number, since it uses as much as digits as its factorization.

5225212513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6000, while the sum is 28.

The square root of 5225212513 is about 72285.6314422168. The cubic root of 5225212513 is about 1735.2737057914.

Adding to 5225212513 its reverse (3152125225), we get a palindrome (8377337738).

The spelling of 5225212513 in words is "five billion, two hundred twenty-five million, two hundred twelve thousand, five hundred thirteen".