5015221 has 8 divisors (see below), whose sum is σ = 5590080. Its totient is φ = 4471488.

The previous prime is 5015209. The next prime is 5015233. The reversal of 5015221 is 1225105.

5015221 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5015209) and next prime (5015233).

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 5015221 - 2⁵ = 5015189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5015195 and 5015204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5015201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7441 + ... + 8086.

It is an arithmetic number, because the mean of its divisors is an integer number (698760).

Almost surely, 2^5015221 is an apocalyptic number.

It is an amenable number.

5015221 is a deficient number, since it is larger than the sum of its proper divisors (574859).

5015221 is a wasteful number, since it uses less digits than its factorization.

5015221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15563.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 5015221 is about 2239.4689102553. The cubic root of 5015221 is about 171.1709358506.

The spelling of 5015221 in words is "five million, fifteen thousand, two hundred twenty-one".