675565225 has 12 divisors (see below), whose sum is σ = 838523340. Its totient is φ = 539921600.

The previous prime is 675565211. The next prime is 675565229. The reversal of 675565225 is 522565576.

It can be written as a sum of positive squares in 6 ways, for example, as 5583769 + 669981456 = 2363^2 + 25884^2 .

It is not a de Polignac number, because 675565225 - 2¹¹ = 675563177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (675565229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13791 + ... + 39259.

It is an arithmetic number, because the mean of its divisors is an integer number (69876945).

Almost surely, 2^675565225 is an apocalyptic number.

It is an amenable number.

675565225 is a deficient number, since it is larger than the sum of its proper divisors (162958115).

675565225 is a wasteful number, since it uses less digits than its factorization.

675565225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26540 (or 26535 counting only the distinct ones).

The product of its digits is 630000, while the sum is 43.

The square root of 675565225 is about 25991.6375975043. The cubic root of 675565225 is about 877.4501017343.

The spelling of 675565225 in words is "six hundred seventy-five million, five hundred sixty-five thousand, two hundred twenty-five".