5220541 has 2 divisors, whose sum is σ = 5220542. Its totient is φ = 5220540.

The previous prime is 5220539. The next prime is 5220569. The reversal of 5220541 is 1450225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2805625 + 2414916 = 1675^2 + 1554^2 .

It is a cyclic number.

It is not a de Polignac number, because 5220541 - 2¹ = 5220539 is a prime.

Together with 5220539, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5220511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2610270 + 2610271.

It is an arithmetic number, because the mean of its divisors is an integer number (2610271).

Almost surely, 2^5220541 is an apocalyptic number.

It is an amenable number.

5220541 is a deficient number, since it is larger than the sum of its proper divisors (1).

5220541 is an equidigital number, since it uses as much as digits as its factorization.

5220541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 5220541 is about 2284.8503233254. The cubic root of 5220541 is about 173.4756420887.

Adding to 5220541 its reverse (1450225), we get a palindrome (6670766).

The spelling of 5220541 in words is "five million, two hundred twenty thousand, five hundred forty-one".