805254533725248 has 336 divisors, whose sum is σ = 2538113942669760. Its totient is φ = 252258935537664.

The previous prime is 805254533725211. The next prime is 805254533725309. The reversal of 805254533725248 is 842527335452508.

805254533725248 is a `hidden beast` number, since 8 + 0 + 5 + 2 + 5 + 4 + 5 + 33 + 72 + 524 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 178344568 + ... + 182803976.

It is an arithmetic number, because the mean of its divisors is an integer number (7553910543660).

Almost surely, 2^{805254533725248} 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 805254533725248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1269056971334880).

805254533725248 is an abundant number, since it is smaller than the sum of its proper divisors (1732859408944512).

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

805254533725248 is a wasteful number, since it uses less digits than its factorization.

805254533725248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4460136 (or 4460114 counting only the distinct ones).

The product of its (nonzero) digits is 322560000, while the sum is 63.

The spelling of 805254533725248 in words is "eight hundred five trillion, two hundred fifty-four billion, five hundred thirty-three million, seven hundred twenty-five thousand, two hundred forty-eight".