8288945125 has 8 divisors (see below), whose sum is σ = 10344603672. Its totient is φ = 6631156000.

The previous prime is 8288945107. The next prime is 8288945141. The reversal of 8288945125 is 5215498828.

It can be written as a sum of positive squares in 4 ways, for example, as 105390756 + 8183554369 = 10266^2 + 90463^2 .

It is not a de Polignac number, because 8288945125 - 2⁹ = 8288944613 is a prime.

It is a super-2 number, since 2×8288945125² (a number of 21 digits) contains 22 as substring.

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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33155656 + ... + 33155905.

It is an arithmetic number, because the mean of its divisors is an integer number (1293075459).

Almost surely, 2^8288945125 is an apocalyptic number.

It is an amenable number.

8288945125 is a deficient number, since it is larger than the sum of its proper divisors (2055658547).

8288945125 is an equidigital number, since it uses as much as digits as its factorization.

8288945125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66311576 (or 66311566 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 52.

The square root of 8288945125 is about 91043.6440670078. The cubic root of 8288945125 is about 2023.7945475038.

The spelling of 8288945125 in words is "eight billion, two hundred eighty-eight million, nine hundred forty-five thousand, one hundred twenty-five".