9085974347025 has 81 divisors (see below), whose sum is σ = 16441950932667. Its totient is φ = 4796346204000.

The previous prime is 9085974347017. The next prime is 9085974347041. The reversal of 9085974347025 is 5207434795809.

The square root of 9085974347025 is 3014295.

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

9085974347025 is a `hidden beast` number, since 9 + 0 + 8 + 597 + 4 + 34 + 7 + 0 + 2 + 5 = 666.

9085974347025 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 only one way, i.e., 3270950764929 + 5815023582096 = 1808577^2 + 2411436^2 .

It is not a de Polignac number, because 9085974347025 - 2³ = 9085974347017 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, 4657084800 + ... + 4657086750.

Almost surely, 2^{9085974347025} is an apocalyptic number.

9085974347025 is the 3014295-th square number.

9085974347025 is the 1507148-th centered octagonal number.

It is an amenable number.

9085974347025 is a deficient number, since it is larger than the sum of its proper divisors (7355976585642).

9085974347025 is an equidigital number, since it uses as much as digits as its factorization.

9085974347025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4124 (or 2062 counting only the distinct ones).

The product of its (nonzero) digits is 76204800, while the sum is 63.

The spelling of 9085974347025 in words is "nine trillion, eighty-five billion, nine hundred seventy-four million, three hundred forty-seven thousand, twenty-five".