5250884864 has 36 divisors (see below), whose sum is σ = 10524872820. Its totient is φ = 2614517760.

The previous prime is 5250884839. The next prime is 5250884869. The reversal of 5250884864 is 4684880525.

It can be written as a sum of positive squares in 2 ways, for example, as 3112747264 + 2138137600 = 55792^2 + 46240^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5250884869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19142 + ... + 104250.

Almost surely, 2^5250884864 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 5250884864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5262436410).

5250884864 is an abundant number, since it is smaller than the sum of its proper divisors (5273987956).

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

5250884864 is an equidigital number, since it uses as much as digits as its factorization.

5250884864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85366 (or 85352 counting only the distinct ones).

The product of its (nonzero) digits is 2457600, while the sum is 50.

The square root of 5250884864 is about 72462.9896153892. The cubic root of 5250884864 is about 1738.1109617465.

The spelling of 5250884864 in words is "five billion, two hundred fifty million, eight hundred eighty-four thousand, eight hundred sixty-four".