5256422213 has 8 divisors (see below), whose sum is σ = 6062453760. Its totient is φ = 4464169200.

The previous prime is 5256422201. The next prime is 5256422251. The reversal of 5256422213 is 3122246525.

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

It is a cyclic number.

It is not a de Polignac number, because 5256422213 - 2¹⁰ = 5256421189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5256422213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5256422263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3443813 + ... + 3445338.

It is an arithmetic number, because the mean of its divisors is an integer number (757806720).

Almost surely, 2^5256422213 is an apocalyptic number.

It is an amenable number.

5256422213 is a deficient number, since it is larger than the sum of its proper divisors (806031547).

5256422213 is a wasteful number, since it uses less digits than its factorization.

5256422213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6889267.

The product of its digits is 28800, while the sum is 32.

The square root of 5256422213 is about 72501.1876661341. The cubic root of 5256422213 is about 1738.7217252036.

Adding to 5256422213 its reverse (3122246525), we get a palindrome (8378668738).

The spelling of 5256422213 in words is "five billion, two hundred fifty-six million, four hundred twenty-two thousand, two hundred thirteen".