5250757500 has 240 divisors, whose sum is σ = 17193496320. Its totient is φ = 1385208000.

The previous prime is 5250757481. The next prime is 5250757511. The reversal of 5250757500 is 57570525.

5250757500 is a `hidden beast` number, since 52 + 50 + 7 + 57 + 500 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7222137 + ... + 7222863.

It is an arithmetic number, because the mean of its divisors is an integer number (71639568).

Almost surely, 2^5250757500 is an apocalyptic number.

5250757500 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 5250757500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8596748160).

5250757500 is an abundant number, since it is smaller than the sum of its proper divisors (11942738820).

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

5250757500 is a wasteful number, since it uses less digits than its factorization.

5250757500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867 (or 844 counting only the distinct ones).

The product of its (nonzero) digits is 61250, while the sum is 36.

The square root of 5250757500 is about 72462.1107890186. The cubic root of 5250757500 is about 1738.0969085878.

The spelling of 5250757500 in words is "five billion, two hundred fifty million, seven hundred fifty-seven thousand, five hundred".