8525769216 has 80 divisors (see below), whose sum is σ = 22947739584. Its totient is φ = 2812575744.

The previous prime is 8525769211. The next prime is 8525769251. The reversal of 8525769216 is 6129675258.

It is not an unprimeable number, because it can be changed into a prime (8525769211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120381 + ... + 177603.

Almost surely, 2^8525769216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8525769216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11473869792).

8525769216 is an abundant number, since it is smaller than the sum of its proper divisors (14421970368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8525769216 is an equidigital number, since it uses as much as digits as its factorization.

8525769216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57341 (or 57325 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 51.

The square root of 8525769216 is about 92335.0920073186. The cubic root of 8525769216 is about 2042.8878438826.

The spelling of 8525769216 in words is "eight billion, five hundred twenty-five million, seven hundred sixty-nine thousand, two hundred sixteen".