8245548025 has 81 divisors (see below), whose sum is σ = 12266052813. Its totient is φ = 5491886400.

The previous prime is 8245548011. The next prime is 8245548041. The reversal of 8245548025 is 5208455428.

The square root of 8245548025 is 90805.

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

It can be written as a sum of positive squares in 4 ways, for example, as 2125302201 + 6120245824 = 46101^2 + 78232^2 .

It is not a de Polignac number, because 8245548025 - 2¹⁷ = 8245416953 is a prime.

It is a Duffinian number.

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, 64925512 + ... + 64925638.

Almost surely, 2^8245548025 is an apocalyptic number.

8245548025 is the 90805-th square number.

8245548025 is the 45403-rd centered octagonal number.

It is an amenable number.

8245548025 is a deficient number, since it is larger than the sum of its proper divisors (4020504788).

8245548025 is a wasteful number, since it uses less digits than its factorization.

8245548025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 43.

The cubic root of 8245548025 is about 2020.2564802751.

The spelling of 8245548025 in words is "eight billion, two hundred forty-five million, five hundred forty-eight thousand, twenty-five".