8250755240 has 256 divisors, whose sum is σ = 23538816000. Its totient is φ = 2586221568.

The previous prime is 8250755239. The next prime is 8250755251. The reversal of 8250755240 is 425570528.

It is a junction number, because it is equal to n+sod(n) for n = 8250755194 and 8250755203.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29785982 + ... + 29786258.

It is an arithmetic number, because the mean of its divisors is an integer number (91948500).

Almost surely, 2^8250755240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8250755240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11769408000).

8250755240 is an abundant number, since it is smaller than the sum of its proper divisors (15288060760).

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

8250755240 is a wasteful number, since it uses less digits than its factorization.

8250755240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489 (or 471 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 38.

The square root of 8250755240 is about 90833.6679871511. The cubic root of 8250755240 is about 2020.6816671390.

The spelling of 8250755240 in words is "eight billion, two hundred fifty million, seven hundred fifty-five thousand, two hundred forty".