5245143000 has 128 divisors (see below), whose sum is σ = 16929432000. Its totient is φ = 1350451200.

The previous prime is 5245142993. The next prime is 5245143061. The reversal of 5245143000 is 3415425.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 56856 + ... + 117144.

Almost surely, 2^5245143000 is an apocalyptic number.

5245143000 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 5245143000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8464716000).

5245143000 is an abundant number, since it is smaller than the sum of its proper divisors (11684289000).

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

5245143000 is a wasteful number, since it uses less digits than its factorization.

5245143000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60342 (or 60328 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 5245143000 is about 72423.3594912581. The cubic root of 5245143000 is about 1737.4771868716.

Adding to 5245143000 its reverse (3415425), we get a palindrome (5248558425).

The spelling of 5245143000 in words is "five billion, two hundred forty-five million, one hundred forty-three thousand".