5045221 has 4 divisors (see below), whose sum is σ = 5069344. Its totient is φ = 5021100.

The previous prime is 5045191. The next prime is 5045251. The reversal of 5045221 is 1225405.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (5045191) and next prime (5045251).

It is a cyclic number.

It is not a de Polignac number, because 5045221 - 2¹³ = 5037029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5045251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11745 + ... + 12166.

It is an arithmetic number, because the mean of its divisors is an integer number (1267336).

Almost surely, 2^5045221 is an apocalyptic number.

It is an amenable number.

5045221 is a deficient number, since it is larger than the sum of its proper divisors (24123).

5045221 is a wasteful number, since it uses less digits than its factorization.

5045221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24122.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 5045221 is about 2246.1569401981. The cubic root of 5045221 is about 171.5115604466.

The spelling of 5045221 in words is "five million, forty-five thousand, two hundred twenty-one".