8251548452 has 18 divisors (see below), whose sum is σ = 16797795462. Its totient is φ = 3536377824.

The previous prime is 8251548449. The next prime is 8251548457. The reversal of 8251548452 is 2548451528.

It can be written as a sum of positive squares in only one way, i.e., 8181926116 + 69622336 = 90454^2 + 8344^2 .

It is not an unprimeable number, because it can be changed into a prime (8251548457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21049673 + ... + 21050064.

It is an arithmetic number, because the mean of its divisors is an integer number (933210859).

Almost surely, 2^8251548452 is an apocalyptic number.

It is an amenable number.

8251548452 is an abundant number, since it is smaller than the sum of its proper divisors (8546247010).

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

8251548452 is a wasteful number, since it uses less digits than its factorization.

8251548452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42099755 (or 42099746 counting only the distinct ones).

The product of its digits is 512000, while the sum is 44.

The square root of 8251548452 is about 90838.0341707151. The cubic root of 8251548452 is about 2020.7464199016.

The spelling of 8251548452 in words is "eight billion, two hundred fifty-one million, five hundred forty-eight thousand, four hundred fifty-two".