5202221 has 8 divisors (see below), whose sum is σ = 5563584. Its totient is φ = 4847040.

The previous prime is 5202167. The next prime is 5202247. The reversal of 5202221 is 1222025.

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

It is not a de Polignac number, because 5202221 - 2⁶ = 5202157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5202196 and 5202205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5202251) 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, 266 + ... + 3236.

It is an arithmetic number, because the mean of its divisors is an integer number (695448).

Almost surely, 2^5202221 is an apocalyptic number.

It is an amenable number.

5202221 is a deficient number, since it is larger than the sum of its proper divisors (361363).

5202221 is a wasteful number, since it uses less digits than its factorization.

5202221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3091.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 5202221 is about 2280.8377846747. The cubic root of 5202221 is about 173.2724831606.

Adding to 5202221 its reverse (1222025), we get a palindrome (6424246).

The spelling of 5202221 in words is "five million, two hundred two thousand, two hundred twenty-one".