5250786880 has 28 divisors (see below), whose sum is σ = 12503437020. Its totient is φ = 2100314624.

The previous prime is 5250786869. The next prime is 5250786887. The reversal of 5250786880 is 886870525.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1659421696 + 3591365184 = 40736^2 + 59928^2 .

It is not an unprimeable number, because it can be changed into a prime (5250786887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8204035 + ... + 8204674.

Almost surely, 2^5250786880 is an apocalyptic number.

It is an amenable number.

5250786880 is an abundant number, since it is smaller than the sum of its proper divisors (7252650140).

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

5250786880 is a wasteful number, since it uses less digits than its factorization.

5250786880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16408726 (or 16408716 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 49.

The square root of 5250786880 is about 72462.3135153716. The cubic root of 5250786880 is about 1738.1001503545.

The spelling of 5250786880 in words is "five billion, two hundred fifty million, seven hundred eighty-six thousand, eight hundred eighty".