9128847025 has 27 divisors (see below), whose sum is σ = 11496026019. Its totient is φ = 7191098880.

The previous prime is 9128846999. The next prime is 9128847031. The reversal of 9128847025 is 5207488219.

The square root of 9128847025 is 95545.

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

It can be written as a sum of positive squares in 13 ways, for example, as 989920369 + 8138926656 = 31463^2 + 90216^2 .

It is not a de Polignac number, because 9128847025 - 2¹⁵ = 9128814257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 46339227 + ... + 46339423.

Almost surely, 2^9128847025 is an apocalyptic number.

9128847025 is the 95545-th square number.

9128847025 is the 47773-rd centered octagonal number.

It is an amenable number.

9128847025 is a deficient number, since it is larger than the sum of its proper divisors (2367178994).

9128847025 is an frugal number, since it uses more digits than its factorization.

9128847025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 46.

The cubic root of 9128847025 is about 2089.9632194408.

The spelling of 9128847025 in words is "nine billion, one hundred twenty-eight million, eight hundred forty-seven thousand, twenty-five".