8245897035489 has 45 divisors (see below), whose sum is σ = 12405932225379. Its totient is φ = 5458274553600.

The previous prime is 8245897035479. The next prime is 8245897035503. The reversal of 8245897035489 is 9845307985428.

The square root of 8245897035489 is 2871567.

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

8245897035489 is a `hidden beast` number, since 8 + 2 + 4 + 5 + 8 + 9 + 70 + 3 + 548 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7803072225 + 8238093963264 = 88335^2 + 2870208^2 .

It is not a de Polignac number, because 8245897035489 - 2¹³ = 8245897027297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8245897035479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 3902458497 + ... + 3902460609.

Almost surely, 2^{8245897035489} is an apocalyptic number.

8245897035489 is the 2871567-th square number.

8245897035489 is the 1435784-th centered octagonal number.

It is an amenable number.

8245897035489 is a deficient number, since it is larger than the sum of its proper divisors (4160035189890).

8245897035489 is an frugal number, since it uses more digits than its factorization.

8245897035489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4540 (or 2267 counting only the distinct ones).

The product of its (nonzero) digits is 696729600, while the sum is 72.

The spelling of 8245897035489 in words is "eight trillion, two hundred forty-five billion, eight hundred ninety-seven million, thirty-five thousand, four hundred eighty-nine".