7417225 has 12 divisors (see below), whose sum is σ = 9244944. Its totient is φ = 5903120.

The previous prime is 7417217. The next prime is 7417237. The reversal of 7417225 is 5227147.

It is not a de Polignac number, because 7417225 - 2³ = 7417217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7417193 and 7417202.

It is an unprimeable number.

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, 5022 + ... + 6328.

It is an arithmetic number, because the mean of its divisors is an integer number (770412).

Almost surely, 2^7417225 is an apocalyptic number.

It is an amenable number.

7417225 is a deficient number, since it is larger than the sum of its proper divisors (1827719).

7417225 is a wasteful number, since it uses less digits than its factorization.

7417225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544 (or 1539 counting only the distinct ones).

The product of its digits is 3920, while the sum is 28.

The square root of 7417225 is about 2723.4582794675. The cubic root of 7417225 is about 195.0205983062.

The spelling of 7417225 in words is "seven million, four hundred seventeen thousand, two hundred twenty-five".