5221205113 has 4 divisors (see below), whose sum is σ = 5221408500. Its totient is φ = 5221001728.

The previous prime is 5221205107. The next prime is 5221205117. The reversal of 5221205113 is 3115021225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2954683449 + 2266521664 = 54357^2 + 47608^2 .

It is a cyclic number.

It is not a de Polignac number, because 5221205113 - 2⁹ = 5221204601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5221205117) 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 3 ways as a sum of consecutive naturals, for example, 56488 + ... + 116761.

It is an arithmetic number, because the mean of its divisors is an integer number (1305352125).

Almost surely, 2^5221205113 is an apocalyptic number.

It is an amenable number.

5221205113 is a deficient number, since it is larger than the sum of its proper divisors (203387).

5221205113 is a wasteful number, since it uses less digits than its factorization.

5221205113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203386.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 5221205113 is about 72257.9069237409. The cubic root of 5221205113 is about 1734.8299781070.

Adding to 5221205113 its reverse (3115021225), we get a palindrome (8336226338).

The spelling of 5221205113 in words is "five billion, two hundred twenty-one million, two hundred five thousand, one hundred thirteen".