5320412021 has 4 divisors (see below), whose sum is σ = 5633377452. Its totient is φ = 5007446592.

The previous prime is 5320411997. The next prime is 5320412029. The reversal of 5320412021 is 1202140235.

5320412021 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.

It can be written as a sum of positive squares in 2 ways, for example, as 1771231396 + 3549180625 = 42086^2 + 59575^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5320412021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5320411984 and 5320412002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5320412029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156482690 + ... + 156482723.

It is an arithmetic number, because the mean of its divisors is an integer number (1408344363).

Almost surely, 2^5320412021 is an apocalyptic number.

It is an amenable number.

5320412021 is a deficient number, since it is larger than the sum of its proper divisors (312965431).

5320412021 is a wasteful number, since it uses less digits than its factorization.

5320412021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312965430.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 5320412021 is about 72941.1545082747. The cubic root of 5320412021 is about 1745.7488127036.

Adding to 5320412021 its reverse (1202140235), we get a palindrome (6522552256).

The spelling of 5320412021 in words is "five billion, three hundred twenty million, four hundred twelve thousand, twenty-one".