4225524 has 48 divisors (see below), whose sum is σ = 10644480. Its totient is φ = 1300320.

The previous prime is 4225523. The next prime is 4225541. The reversal of 4225524 is 4255224.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4225494 and 4225503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4225523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9589 + ... + 10019.

It is an arithmetic number, because the mean of its divisors is an integer number (221760).

Almost surely, 2^4225524 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 4225524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5322240).

4225524 is an abundant number, since it is smaller than the sum of its proper divisors (6418956).

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

4225524 is a wasteful number, since it uses less digits than its factorization.

4225524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500 (or 498 counting only the distinct ones).

The product of its digits is 3200, while the sum is 24.

The square root of 4225524 is about 2055.6079392725. The cubic root of 4225524 is about 161.6690393010.

The spelling of 4225524 in words is "four million, two hundred twenty-five thousand, five hundred twenty-four".