300664225 has 6 divisors (see below), whose sum is σ = 372823670. Its totient is φ = 240531360.

The previous prime is 300664223. The next prime is 300664229. The reversal of 300664225 is 522466003.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 16842816 + 283821409 = 4104^2 + 16847^2 .

It is not a de Polignac number, because 300664225 - 2¹ = 300664223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 300664193 and 300664202.

It is not an unprimeable number, because it can be changed into a prime (300664223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6013260 + ... + 6013309.

Almost surely, 2^300664225 is an apocalyptic number.

It is an amenable number.

300664225 is a deficient number, since it is larger than the sum of its proper divisors (72159445).

300664225 is a wasteful number, since it uses less digits than its factorization.

300664225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12026579 (or 12026574 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 300664225 is about 17339.6719980512. The cubic root of 300664225 is about 669.9266460125.

The spelling of 300664225 in words is "three hundred million, six hundred sixty-four thousand, two hundred twenty-five".