7300225 has 24 divisors (see below), whose sum is σ = 9742680. Its totient is φ = 5406720.

The previous prime is 7300213. The next prime is 7300231. The reversal of 7300225 is 5220037.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 2944656 + 4355569 = 1716^2 + 2087^2 .

It is not a de Polignac number, because 7300225 - 2¹¹ = 7298177 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 37729 + ... + 37921.

It is an arithmetic number, because the mean of its divisors is an integer number (405945).

Almost surely, 2^7300225 is an apocalyptic number.

It is an amenable number.

7300225 is a deficient number, since it is larger than the sum of its proper divisors (2442455).

7300225 is a wasteful number, since it uses less digits than its factorization.

7300225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 7300225 is about 2701.8928550185. The cubic root of 7300225 is about 193.9897344623.

The spelling of 7300225 in words is "seven million, three hundred thousand, two hundred twenty-five".