5245781500 has 48 divisors (see below), whose sum is σ = 11474307936. Its totient is φ = 2095104000.

The previous prime is 5245781491. The next prime is 5245781503. The reversal of 5245781500 is 51875425.

It is a self number, because there is not a number n which added to its sum of digits gives 5245781500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5245781503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333820 + ... + 349180.

It is an arithmetic number, because the mean of its divisors is an integer number (239048082).

Almost surely, 2^5245781500 is an apocalyptic number.

5245781500 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 5245781500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5737153968).

5245781500 is an abundant number, since it is smaller than the sum of its proper divisors (6228526436).

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

5245781500 is a wasteful number, since it uses less digits than its factorization.

5245781500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16063 (or 16051 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 37.

The square root of 5245781500 is about 72427.7674652477. The cubic root of 5245781500 is about 1737.5476860090.

The spelling of 5245781500 in words is "five billion, two hundred forty-five million, seven hundred eighty-one thousand, five hundred".