8255012320 has 192 divisors, whose sum is σ = 21779767296. Its totient is φ = 2942115840.

The previous prime is 8255012287. The next prime is 8255012321. The reversal of 8255012320 is 232105528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8255012321) 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 31 ways as a sum of consecutive naturals, for example, 3961999 + ... + 3964081.

It is an arithmetic number, because the mean of its divisors is an integer number (113436288).

Almost surely, 2^8255012320 is an apocalyptic number.

8255012320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8255012320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10889883648).

8255012320 is an abundant number, since it is smaller than the sum of its proper divisors (13524754976).

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

8255012320 is a wasteful number, since it uses less digits than its factorization.

8255012320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193 (or 2185 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 8255012320 is about 90857.0983467995. The cubic root of 8255012320 is about 2021.0291393487.

Adding to 8255012320 its reverse (232105528), we get a palindrome (8487117848).

The spelling of 8255012320 in words is "eight billion, two hundred fifty-five million, twelve thousand, three hundred twenty".