5221351 has 4 divisors (see below), whose sum is σ = 5262592. Its totient is φ = 5180112.

The previous prime is 5221343. The next prime is 5221369. The reversal of 5221351 is 1531225.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5221351 - 2³ = 5221343 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 (5221301) 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, 20430 + ... + 20683.

It is an arithmetic number, because the mean of its divisors is an integer number (1315648).

Almost surely, 2^5221351 is an apocalyptic number.

5221351 is a deficient number, since it is larger than the sum of its proper divisors (41241).

5221351 is a wasteful number, since it uses less digits than its factorization.

5221351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41240.

The product of its digits is 300, while the sum is 19.

The square root of 5221351 is about 2285.0275709496. The cubic root of 5221351 is about 173.4846135730.

Adding to 5221351 its reverse (1531225), we get a palindrome (6752576).

The spelling of 5221351 in words is "five million, two hundred twenty-one thousand, three hundred fifty-one".