8225269569 has 12 divisors (see below), whose sum is σ = 12961030992. Its totient is φ = 4985011800.

The previous prime is 8225269541. The next prime is 8225269607. The reversal of 8225269569 is 9659625228.

8225269569 is a `hidden beast` number, since 8 + 22 + 52 + 6 + 9 + 569 = 666.

It is not a de Polignac number, because 8225269569 - 2⁸ = 8225269313 is a prime.

It is a super-2 number, since 2×8225269569² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8225269369) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41541667 + ... + 41541864.

It is an arithmetic number, because the mean of its divisors is an integer number (1080085916).

Almost surely, 2^8225269569 is an apocalyptic number.

It is an amenable number.

8225269569 is a deficient number, since it is larger than the sum of its proper divisors (4735761423).

8225269569 is a wasteful number, since it uses less digits than its factorization.

8225269569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83083548 (or 83083545 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 54.

The square root of 8225269569 is about 90693.2719059137. The cubic root of 8225269569 is about 2018.5989671452.

The spelling of 8225269569 in words is "eight billion, two hundred twenty-five million, two hundred sixty-nine thousand, five hundred sixty-nine".