5220351 has 12 divisors (see below), whose sum is σ = 7579000. Its totient is φ = 3462480.

The previous prime is 5220331. The next prime is 5220353. The reversal of 5220351 is 1530225.

It is a happy number.

5220351 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5220351 - 2⁷ = 5220223 is a prime.

It is an Ulam 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 (5220353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 525 + ... + 3273.

Almost surely, 2^5220351 is an apocalyptic number.

5220351 is a deficient number, since it is larger than the sum of its proper divisors (2358649).

5220351 is a wasteful number, since it uses less digits than its factorization.

5220351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2966 (or 2963 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 5220351 is about 2284.8087447312. The cubic root of 5220351 is about 173.4735375322.

Adding to 5220351 its reverse (1530225), we get a palindrome (6750576).

The spelling of 5220351 in words is "five million, two hundred twenty thousand, three hundred fifty-one".