5145533200 has 60 divisors (see below), whose sum is σ = 12382773300. Its totient is φ = 2054778880.

The previous prime is 5145533189. The next prime is 5145533231. The reversal of 5145533200 is 23355415.

It can be written as a sum of positive squares in 6 ways, for example, as 193877776 + 4951655424 = 13924^2 + 70368^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 236376 + ... + 257224.

It is an arithmetic number, because the mean of its divisors is an integer number (206379555).

Almost surely, 2^5145533200 is an apocalyptic number.

5145533200 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 5145533200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6191386650).

5145533200 is an abundant number, since it is smaller than the sum of its proper divisors (7237240100).

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

5145533200 is a wasteful number, since it uses less digits than its factorization.

5145533200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21484 (or 21473 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 5145533200 is about 71732.3720505603. The cubic root of 5145533200 is about 1726.4080864465.

Adding to 5145533200 its reverse (23355415), we get a palindrome (5168888615).

The spelling of 5145533200 in words is "five billion, one hundred forty-five million, five hundred thirty-three thousand, two hundred".