8725245228 has 72 divisors (see below), whose sum is σ = 25214891520. Its totient is φ = 2492074080.

The previous prime is 8725245163. The next prime is 8725245229. The reversal of 8725245228 is 8225425278.

8725245228 is a `hidden beast` number, since 8 + 72 + 52 + 4 + 522 + 8 = 666.

It is a super-2 number, since 2×8725245228² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (8725245229) 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 23 ways as a sum of consecutive naturals, for example, 1314903 + ... + 1321521.

Almost surely, 2^8725245228 is an apocalyptic number.

It is an amenable number.

8725245228 is an abundant number, since it is smaller than the sum of its proper divisors (16489646292).

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

8725245228 is a wasteful number, since it uses less digits than its factorization.

8725245228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11867 (or 11862 counting only the distinct ones).

The product of its digits is 716800, while the sum is 45.

The square root of 8725245228 is about 93409.0211275121. The cubic root of 8725245228 is about 2058.6975481962.

The spelling of 8725245228 in words is "eight billion, seven hundred twenty-five million, two hundred forty-five thousand, two hundred twenty-eight".