5255224 has 40 divisors (see below), whose sum is σ = 11138760. Its totient is φ = 2320032.

The previous prime is 5255219. The next prime is 5255233. The reversal of 5255224 is 4225525.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 228477 + ... + 228499.

It is an arithmetic number, because the mean of its divisors is an integer number (278469).

Almost surely, 2^5255224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5255224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5569380).

5255224 is an abundant number, since it is smaller than the sum of its proper divisors (5883536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5255224 is an equidigital number, since it uses as much as digits as its factorization.

5255224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81 (or 38 counting only the distinct ones).

The product of its digits is 4000, while the sum is 25.

The square root of 5255224 is about 2292.4275342963. The cubic root of 5255224 is about 173.8589600017.

The spelling of 5255224 in words is "five million, two hundred fifty-five thousand, two hundred twenty-four".