8228549125 has 8 divisors (see below), whose sum is σ = 10269229464. Its totient is φ = 6582839200.

The previous prime is 8228549113. The next prime is 8228549159. The reversal of 8228549125 is 5219458228.

It can be written as a sum of positive squares in 4 ways, for example, as 669463876 + 7559085249 = 25874^2 + 86943^2 .

It is not a de Polignac number, because 8228549125 - 2¹⁵ = 8228516357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 32914072 + ... + 32914321.

It is an arithmetic number, because the mean of its divisors is an integer number (1283653683).

Almost surely, 2^8228549125 is an apocalyptic number.

It is an amenable number.

8228549125 is a deficient number, since it is larger than the sum of its proper divisors (2040680339).

8228549125 is an equidigital number, since it uses as much as digits as its factorization.

8228549125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65828408 (or 65828398 counting only the distinct ones).

The product of its digits is 460800, while the sum is 46.

The square root of 8228549125 is about 90711.3505852493. The cubic root of 8228549125 is about 2018.8672148358.

The spelling of 8228549125 in words is "eight billion, two hundred twenty-eight million, five hundred forty-nine thousand, one hundred twenty-five".