5152224 has 192 divisors, whose sum is σ = 18289152. Its totient is φ = 1228800.

The previous prime is 5152181. The next prime is 5152237. The reversal of 5152224 is 4222515.

It is a happy number.

5152224 is digitally balanced in base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

5152224 is strictly pandigital in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 5152224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125644 + ... + 125684.

It is an arithmetic number, because the mean of its divisors is an integer number (95256).

Almost surely, 2^5152224 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 5152224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9144576).

5152224 is an abundant number, since it is smaller than the sum of its proper divisors (13136928).

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

5152224 is a wasteful number, since it uses less digits than its factorization.

5152224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 81 counting only the distinct ones).

The product of its digits is 800, while the sum is 21.

The square root of 5152224 is about 2269.8510964378. The cubic root of 5152224 is about 172.7156052221.

Adding to 5152224 its reverse (4222515), we get a palindrome (9374739).

It can be divided in two parts, 51 and 52224, that multiplied together give a square (2663424 = 1632²).

The spelling of 5152224 in words is "five million, one hundred fifty-two thousand, two hundred twenty-four".