5160221 has 8 divisors (see below), whose sum is σ = 5673888. Its totient is φ = 4654000.

The previous prime is 5160217. The next prime is 5160223. The reversal of 5160221 is 1220615.

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 5160221 - 2² = 5160217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5160221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5160223) 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, 350 + ... + 3231.

It is an arithmetic number, because the mean of its divisors is an integer number (709236).

Almost surely, 2^5160221 is an apocalyptic number.

It is an amenable number.

5160221 is a deficient number, since it is larger than the sum of its proper divisors (513667).

5160221 is a wasteful number, since it uses less digits than its factorization.

5160221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3723.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 5160221 is about 2271.6119827118. The cubic root of 5160221 is about 172.8049189308.

Adding to 5160221 its reverse (1220615), we get a palindrome (6380836).

The spelling of 5160221 in words is "five million, one hundred sixty thousand, two hundred twenty-one".