5250428544 has 64 divisors (see below), whose sum is σ = 13970809440. Its totient is φ = 1747086336.

The previous prime is 5250428509. The next prime is 5250428551. The reversal of 5250428544 is 4458240525.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213762 + ... + 237054.

Almost surely, 2^5250428544 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 5250428544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6985404720).

5250428544 is an abundant number, since it is smaller than the sum of its proper divisors (8720380896).

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

5250428544 is a wasteful number, since it uses less digits than its factorization.

5250428544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23897 (or 23885 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 39.

The square root of 5250428544 is about 72459.8409051524. The cubic root of 5250428544 is about 1738.0606110093.

The spelling of 5250428544 in words is "five billion, two hundred fifty million, four hundred twenty-eight thousand, five hundred forty-four".