4549225 has 12 divisors (see below), whose sum is σ = 5669776. Its totient is φ = 3620880.

The previous prime is 4549213. The next prime is 4549229. The reversal of 4549225 is 5229454.

It is a de Polignac number, because none of the positive numbers 2^k-4549225 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4549229) 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 11 ways as a sum of consecutive naturals, for example, 6754 + ... + 7396.

Almost surely, 2^4549225 is an apocalyptic number.

It is an amenable number.

4549225 is a deficient number, since it is larger than the sum of its proper divisors (1120551).

4549225 is a wasteful number, since it uses less digits than its factorization.

4549225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936 (or 931 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 4549225 is about 2132.8912302319. The cubic root of 4549225 is about 165.6961709079.

It can be divided in two parts, 4549 and 225, that added together give a palindrome (4774).

The spelling of 4549225 in words is "four million, five hundred forty-nine thousand, two hundred twenty-five".