5250500640 has 288 divisors, whose sum is σ = 22338965376. Its totient is φ = 1090990080.

The previous prime is 5250500587. The next prime is 5250500653. The reversal of 5250500640 is 460050525.

5250500640 is a `hidden beast` number, since 52 + 50 + 500 + 64 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 87204 + ... + 134556.

It is an arithmetic number, because the mean of its divisors is an integer number (77565852).

Almost surely, 2^5250500640 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 5250500640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11169482688).

5250500640 is an abundant number, since it is smaller than the sum of its proper divisors (17088464736).

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

5250500640 is a wasteful number, since it uses less digits than its factorization.

5250500640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47392 (or 47381 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 5250500640 is about 72460.3383928063. The cubic root of 5250500640 is about 1738.0685663374.

The spelling of 5250500640 in words is "five billion, two hundred fifty million, five hundred thousand, six hundred forty".