5200321 has 6 divisors (see below), whose sum is σ = 6049410. Its totient is φ = 4457376.

The previous prime is 5200297. The next prime is 5200331. The reversal of 5200321 is 1230025.

5200321 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4410000 + 790321 = 2100^2 + 889^2 .

It is not a de Polignac number, because 5200321 - 2⁹ = 5199809 is a prime.

It is a Duffinian number.

5200321 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (5200331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53016 + ... + 53113.

It is an arithmetic number, because the mean of its divisors is an integer number (1008235).

Almost surely, 2^5200321 is an apocalyptic number.

It is an amenable number.

5200321 is a deficient number, since it is larger than the sum of its proper divisors (849089).

5200321 is a wasteful number, since it uses less digits than its factorization.

5200321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106143 (or 106136 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 5200321 is about 2280.4212330181. The cubic root of 5200321 is about 173.2513859019.

Adding to 5200321 its reverse (1230025), we get a palindrome (6430346).

The spelling of 5200321 in words is "five million, two hundred thousand, three hundred twenty-one".