4782225 has 24 divisors (see below), whose sum is σ = 9037120. Its totient is φ = 2185920.

The previous prime is 4782223. The next prime is 4782227. The reversal of 4782225 is 5222874.

It is an interprime number because it is at equal distance from previous prime (4782223) and next prime (4782227).

It is not a de Polignac number, because 4782225 - 2¹ = 4782223 is a prime.

It is an Ulam number.

4782225 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4782192 and 4782201.

It is not an unprimeable number, because it can be changed into a prime (4782223) 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, 4030 + ... + 5079.

Almost surely, 2^4782225 is an apocalyptic number.

It is an amenable number.

4782225 is a deficient number, since it is larger than the sum of its proper divisors (4254895).

4782225 is a wasteful number, since it uses less digits than its factorization.

4782225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9129 (or 9124 counting only the distinct ones).

The product of its digits is 8960, while the sum is 30.

The square root of 4782225 is about 2186.8298973628. The cubic root of 4782225 is about 168.4780530664.

The spelling of 4782225 in words is "four million, seven hundred eighty-two thousand, two hundred twenty-five".