5251383500 has 96 divisors (see below), whose sum is σ = 12724508160. Its totient is φ = 1877112000.

The previous prime is 5251383469. The next prime is 5251383541. The reversal of 5251383500 is 53831525.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 316409 + ... + 332591.

It is an arithmetic number, because the mean of its divisors is an integer number (132546960).

Almost surely, 2^5251383500 is an apocalyptic number.

5251383500 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 5251383500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6362254080).

5251383500 is an abundant number, since it is smaller than the sum of its proper divisors (7473124660).

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

5251383500 is a wasteful number, since it uses less digits than its factorization.

5251383500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16272 (or 16260 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 5251383500 is about 72466.4301590743. The cubic root of 5251383500 is about 1738.1659783318.

The spelling of 5251383500 in words is "five billion, two hundred fifty-one million, three hundred eighty-three thousand, five hundred".