7482225 has 24 divisors (see below), whose sum is σ = 12563680. Its totient is φ = 3928320.

The previous prime is 7482221. The next prime is 7482239. The reversal of 7482225 is 5222847.

7482225 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7482225 - 2² = 7482221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7482192 and 7482201.

It is not an unprimeable number, because it can be changed into a prime (7482221) 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, 4281 + ... + 5769.

Almost surely, 2^7482225 is an apocalyptic number.

7482225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7482225 is a deficient number, since it is larger than the sum of its proper divisors (5081455).

7482225 is a wasteful number, since it uses less digits than its factorization.

7482225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569 (or 1564 counting only the distinct ones).

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

The square root of 7482225 is about 2735.3656062764. The cubic root of 7482225 is about 195.5886224621.

It can be divided in two parts, 74822 and 25, that added together give a palindrome (74847).

The spelling of 7482225 in words is "seven million, four hundred eighty-two thousand, two hundred twenty-five".