5220637213 has 8 divisors (see below), whose sum is σ = 5700325536. Its totient is φ = 4741796400.

The previous prime is 5220637207. The next prime is 5220637229. The reversal of 5220637213 is 3127360225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5220637213 - 2¹³ = 5220629021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5220637273) 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 in 7 ways as a sum of consecutive naturals, for example, 198958 + ... + 223663.

It is an arithmetic number, because the mean of its divisors is an integer number (712540692).

Almost surely, 2^5220637213 is an apocalyptic number.

It is an amenable number.

5220637213 is a deficient number, since it is larger than the sum of its proper divisors (479688323).

5220637213 is a wasteful number, since it uses less digits than its factorization.

5220637213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423755.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 5220637213 is about 72253.9771431303. The cubic root of 5220637213 is about 1734.7670778350.

Adding to 5220637213 its reverse (3127360225), we get a palindrome (8347997438).

The spelling of 5220637213 in words is "five billion, two hundred twenty million, six hundred thirty-seven thousand, two hundred thirteen".