9074945376225 has 81 divisors (see below), whose sum is σ = 16611315987513. Its totient is φ = 4735884176640.

The previous prime is 9074945376181. The next prime is 9074945376239. The reversal of 9074945376225 is 5226735494709.

The square root of 9074945376225 is 3012465.

It is a perfect power (a square), and thus also a powerful number.

9074945376225 is a `hidden beast` number, since 9 + 0 + 7 + 4 + 94 + 537 + 6 + 2 + 2 + 5 = 666.

9074945376225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1246118992209 + 7828826384016 = 1116297^2 + 2798004^2 .

It is not a de Polignac number, because 9074945376225 - 2¹¹ = 9074945374177 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 2123785689 + ... + 2123789961.

Almost surely, 2^{9074945376225} is an apocalyptic number.

9074945376225 is the 3012465-th square number.

9074945376225 is the 1506233-rd centered octagonal number.

It is an amenable number.

9074945376225 is a deficient number, since it is larger than the sum of its proper divisors (7536370611288).

9074945376225 is an frugal number, since it uses more digits than its factorization.

9074945376225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8656 (or 4328 counting only the distinct ones).

The product of its (nonzero) digits is 114307200, while the sum is 63.

The spelling of 9074945376225 in words is "nine trillion, seventy-four billion, nine hundred forty-five million, three hundred seventy-six thousand, two hundred twenty-five".