5201321 has 4 divisors (see below), whose sum is σ = 5205972. Its totient is φ = 5196672.

The previous prime is 5201311. The next prime is 5201327. The reversal of 5201321 is 1231025.

It is a happy number.

5201321 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 409600 + 4791721 = 640^2 + 2189^2 .

It is a cyclic number.

It is not a de Polignac number, because 5201321 - 2¹⁰ = 5200297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5201296 and 5201305.

It is not an unprimeable number, because it can be changed into a prime (5201327) 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, 485 + ... + 3261.

It is an arithmetic number, because the mean of its divisors is an integer number (1301493).

Almost surely, 2^5201321 is an apocalyptic number.

It is an amenable number.

5201321 is a deficient number, since it is larger than the sum of its proper divisors (4651).

5201321 is a wasteful number, since it uses less digits than its factorization.

5201321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4650.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 5201321 is about 2280.6404802160. The cubic root of 5201321 is about 173.2624903627.

Adding to 5201321 its reverse (1231025), we get a palindrome (6432346).

The spelling of 5201321 in words is "five million, two hundred one thousand, three hundred twenty-one".