5280250000 has 70 divisors (see below), whose sum is σ = 12788547242. Its totient is φ = 2112000000.

The previous prime is 5280249979. The next prime is 5280250033. The reversal of 5280250000 is 520825.

It can be written as a sum of positive squares in 7 ways, for example, as 5239443456 + 40806544 = 72384^2 + 6388^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 239440 + ... + 260560.

Almost surely, 2^5280250000 is an apocalyptic number.

5280250000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5280250000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6394273621).

5280250000 is an abundant number, since it is smaller than the sum of its proper divisors (7508297242).

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

5280250000 is an frugal number, since it uses more digits than its factorization.

5280250000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21159 (or 21128 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 5280250000 is about 72665.3287338604. The cubic root of 5280250000 is about 1741.3450207167.

Adding to 5280250000 its reverse (520825), we get a palindrome (5280770825).

The spelling of 5280250000 in words is "five billion, two hundred eighty million, two hundred fifty thousand".