5220806507250 has 64 divisors (see below), whose sum is σ = 13032055236096. Its totient is φ = 1392116544000.

The previous prime is 5220806507173. The next prime is 5220806507311. The reversal of 5220806507250 is 527056080225.

It is a happy number.

It is a super-2 number, since 2×5220806507250² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10681719 + ... + 11159781.

It is an arithmetic number, because the mean of its divisors is an integer number (203625863064).

Almost surely, 2^{5220806507250} is an apocalyptic number.

5220806507250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5220806507250 is an abundant number, since it is smaller than the sum of its proper divisors (7811248728846).

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

5220806507250 is a wasteful number, since it uses less digits than its factorization.

5220806507250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492644 (or 492634 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 42.

The spelling of 5220806507250 in words is "five trillion, two hundred twenty billion, eight hundred six million, five hundred seven thousand, two hundred fifty".