5220543 has 4 divisors (see below), whose sum is σ = 6960728. Its totient is φ = 3480360.

The previous prime is 5220541. The next prime is 5220569. The reversal of 5220543 is 3450225.

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

It is not a de Polignac number, because 5220543 - 2¹ = 5220541 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5220541) 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, 870088 + ... + 870093.

It is an arithmetic number, because the mean of its divisors is an integer number (1740182).

Almost surely, 2^5220543 is an apocalyptic number.

5220543 is a deficient number, since it is larger than the sum of its proper divisors (1740185).

5220543 is a wasteful number, since it uses less digits than its factorization.

5220543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740184.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 5220543 is about 2284.8507609907. The cubic root of 5220543 is about 173.4756642417.

Adding to 5220543 its reverse (3450225), we get a palindrome (8670768).

The spelling of 5220543 in words is "five million, two hundred twenty thousand, five hundred forty-three".