4842225 has 18 divisors (see below), whose sum is σ = 8673366. Its totient is φ = 2582400.

The previous prime is 4842221. The next prime is 4842247. The reversal of 4842225 is 5222484.

It is a happy number.

4842225 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 318096 + 4524129 = 564^2 + 2127^2 .

It is not a de Polignac number, because 4842225 - 2² = 4842221 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

4842225 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4842221) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10536 + ... + 10985.

Almost surely, 2^4842225 is an apocalyptic number.

4842225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4842225 is a deficient number, since it is larger than the sum of its proper divisors (3831141).

4842225 is a wasteful number, since it uses less digits than its factorization.

4842225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21537 (or 21529 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 4842225 is about 2200.5056237147. The cubic root of 4842225 is about 169.1797277994.

The spelling of 4842225 in words is "four million, eight hundred forty-two thousand, two hundred twenty-five".