5251228 has 12 divisors (see below), whose sum is σ = 9218160. Its totient is φ = 2617472.

The previous prime is 5251217. The next prime is 5251229. The reversal of 5251228 is 8221525.

5251228 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5251229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448 + ... + 3271.

It is an arithmetic number, because the mean of its divisors is an integer number (768180).

Almost surely, 2^5251228 is an apocalyptic number.

It is an amenable number.

5251228 is a deficient number, since it is larger than the sum of its proper divisors (3966932).

5251228 is a wasteful number, since it uses less digits than its factorization.

5251228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4076 (or 4074 counting only the distinct ones).

The product of its digits is 1600, while the sum is 25.

The square root of 5251228 is about 2291.5558033790. Note that the first 3 decimals coincide. The cubic root of 5251228 is about 173.8148821743.

The spelling of 5251228 in words is "five million, two hundred fifty-one thousand, two hundred twenty-eight".