5113221 has 4 divisors (see below), whose sum is σ = 6817632. Its totient is φ = 3408812.

The previous prime is 5113219. The next prime is 5113231. The reversal of 5113221 is 1223115.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5113221 - 2¹ = 5113219 is a prime.

It is a super-2 number, since 2×5113221² = 52290057989682, which contains 22 as substring.

It is a D-number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5113221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5113201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 852201 + ... + 852206.

It is an arithmetic number, because the mean of its divisors is an integer number (1704408).

Almost surely, 2^5113221 is an apocalyptic number.

It is an amenable number.

5113221 is a deficient number, since it is larger than the sum of its proper divisors (1704411).

5113221 is a wasteful number, since it uses less digits than its factorization.

5113221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704410.

The product of its digits is 60, while the sum is 15.

The square root of 5113221 is about 2261.2432421126. The cubic root of 5113221 is about 172.2786743522.

Adding to 5113221 its reverse (1223115), we get a palindrome (6336336).

The spelling of 5113221 in words is "five million, one hundred thirteen thousand, two hundred twenty-one".