5221365 has 16 divisors (see below), whose sum is σ = 8382528. Its totient is φ = 2775296.

The previous prime is 5221343. The next prime is 5221369. The reversal of 5221365 is 5631225.

It is a cyclic number.

It is not a de Polignac number, because 5221365 - 2⁶ = 5221301 is a prime.

It is an Ulam number.

5221365 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5221369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8509 + ... + 9101.

It is an arithmetic number, because the mean of its divisors is an integer number (523908).

Almost surely, 2^5221365 is an apocalyptic number.

It is an amenable number.

5221365 is a deficient number, since it is larger than the sum of its proper divisors (3161163).

5221365 is a wasteful number, since it uses less digits than its factorization.

5221365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188.

The product of its digits is 1800, while the sum is 24.

The square root of 5221365 is about 2285.0306343680. The cubic root of 5221365 is about 173.4847686275.

The spelling of 5221365 in words is "five million, two hundred twenty-one thousand, three hundred sixty-five".