5225472 has 154 divisors (see below), whose sum is σ = 17898968. Its totient is φ = 1492992.

The previous prime is 5225471. The next prime is 5225501. The reversal of 5225472 is 2745225.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5225471) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 746493 + ... + 746499.

Almost surely, 2^5225472 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 5225472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8949484).

5225472 is an abundant number, since it is smaller than the sum of its proper divisors (12673496).

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

5225472 is an frugal number, since it uses more digits than its factorization.

5225472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45 (or 12 counting only the distinct ones).

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

The square root of 5225472 is about 2285.9291327598. The cubic root of 5225472 is about 173.5302430206.

It can be divided in two parts, 52254 and 72, that added together give a triangular number (52326 = T₃₂₃).

The spelling of 5225472 in words is "five million, two hundred twenty-five thousand, four hundred seventy-two".