5224500 has 144 divisors (see below), whose sum is σ = 17489472. Its totient is φ = 1360800.

The previous prime is 5224481. The next prime is 5224501. The reversal of 5224500 is 54225.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5224501) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 121479 + ... + 121521.

Almost surely, 2^5224500 is an apocalyptic number.

5224500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5224500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8744736).

5224500 is an abundant number, since it is smaller than the sum of its proper divisors (12264972).

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

5224500 is a wasteful number, since it uses less digits than its factorization.

5224500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 5224500 is about 2285.7165178561. The cubic root of 5224500 is about 173.5194827897.

Adding to 5224500 its reverse (54225), we get a palindrome (5278725).

The spelling of 5224500 in words is "five million, two hundred twenty-four thousand, five hundred".