5250856320 has 256 divisors, whose sum is σ = 18680932800. Its totient is φ = 1393901568.

The previous prime is 5250856313. The next prime is 5250856327. The reversal of 5250856320 is 236580525.

It is a happy number.

5250856320 is a `hidden beast` number, since 5 + 250 + 85 + 6 + 320 = 666.

It is an interprime number because it is at equal distance from previous prime (5250856313) and next prime (5250856327).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5250856327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4786012 + ... + 4787108.

Almost surely, 2^5250856320 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 5250856320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9340466400).

5250856320 is an abundant number, since it is smaller than the sum of its proper divisors (13430076480).

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

5250856320 is a wasteful number, since it uses less digits than its factorization.

5250856320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402 (or 1384 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 5250856320 is about 72462.7926594056. The cubic root of 5250856320 is about 1738.1078122628.

The spelling of 5250856320 in words is "five billion, two hundred fifty million, eight hundred fifty-six thousand, three hundred twenty".