5271113825280 has 264 divisors, whose sum is σ = 18373665858912. Its totient is φ = 1397211365376.

The previous prime is 5271113825279. The next prime is 5271113825291. The reversal of 5271113825280 is 825283111725.

5271113825280 is a `hidden beast` number, since 5 + 2 + 7 + 1 + 113 + 8 + 2 + 528 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7352874 + ... + 8037846.

Almost surely, 2^{5271113825280} 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 5271113825280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9186832929456).

5271113825280 is an abundant number, since it is smaller than the sum of its proper divisors (13102552033632).

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

5271113825280 is a wasteful number, since it uses less digits than its factorization.

5271113825280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685171 (or 685150 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 45.

The spelling of 5271113825280 in words is "five trillion, two hundred seventy-one billion, one hundred thirteen million, eight hundred twenty-five thousand, two hundred eighty".