5225724 has 72 divisors (see below), whose sum is σ = 15331680. Its totient is φ = 1469952.

The previous prime is 5225723. The next prime is 5225729. The reversal of 5225724 is 4275225.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5225723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22312 + ... + 22544.

It is an arithmetic number, because the mean of its divisors is an integer number (212940).

Almost surely, 2^5225724 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 5225724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7665840).

5225724 is an abundant number, since it is smaller than the sum of its proper divisors (10105956).

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

5225724 is a wasteful number, since it uses less digits than its factorization.

5225724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339 (or 334 counting only the distinct ones).

The product of its digits is 5600, while the sum is 27.

The square root of 5225724 is about 2285.9842519143. The cubic root of 5225724 is about 173.5330324923.

The spelling of 5225724 in words is "five million, two hundred twenty-five thousand, seven hundred twenty-four".