5285221 has 8 divisors (see below), whose sum is σ = 5644800. Its totient is φ = 4937520.

The previous prime is 5285219. The next prime is 5285227. The reversal of 5285221 is 1225825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5285221 - 2¹ = 5285219 is a prime.

It is a super-2 number, since 2×5285221² = 55867122037682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5285227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2041 + ... + 3838.

It is an arithmetic number, because the mean of its divisors is an integer number (705600).

Almost surely, 2^5285221 is an apocalyptic number.

It is an amenable number.

5285221 is a deficient number, since it is larger than the sum of its proper divisors (359579).

5285221 is a wasteful number, since it uses less digits than its factorization.

5285221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5939.

The product of its digits is 1600, while the sum is 25.

The square root of 5285221 is about 2298.9608522113. The cubic root of 5285221 is about 174.1891302370.

The spelling of 5285221 in words is "five million, two hundred eighty-five thousand, two hundred twenty-one".