8785125441 has 27 divisors (see below), whose sum is σ = 12835464291. Its totient is φ = 5790202704.

The previous prime is 8785125403. The next prime is 8785125443. The reversal of 8785125441 is 1445215878.

The square root of 8785125441 is 93729.

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

8785125441 is a `hidden beast` number, since 8 + 7 + 85 + 125 + 441 = 666.

8785125441 is digitally balanced in base 3, 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., 2575055025 + 6210070416 = 50745^2 + 78804^2 .

It is a de Polignac number, because none of the positive numbers 2^k-8785125441 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8785125443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 44146260 + ... + 44146458.

Almost surely, 2^8785125441 is an apocalyptic number.

8785125441 is the 93729-th square number.

8785125441 is the 46865-th centered octagonal number.

It is an amenable number.

8785125441 is a deficient number, since it is larger than the sum of its proper divisors (4050338850).

8785125441 is an equidigital number, since it uses as much as digits as its factorization.

8785125441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718 (or 359 counting only the distinct ones).

The product of its digits is 358400, while the sum is 45.

The cubic root of 8785125441 is about 2063.3963391761.

The spelling of 8785125441 in words is "eight billion, seven hundred eighty-five million, one hundred twenty-five thousand, four hundred forty-one".