5143125320 has 32 divisors (see below), whose sum is σ = 11645753400. Its totient is φ = 2044144128.

The previous prime is 5143125313. The next prime is 5143125347. The reversal of 5143125320 is 235213415.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3050794756 + 2092330564 = 55234^2 + 45742^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5143125320.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403205 + ... + 415764.

Almost surely, 2^5143125320 is an apocalyptic number.

It is an amenable number.

5143125320 is an abundant number, since it is smaller than the sum of its proper divisors (6502628080).

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

5143125320 is a wasteful number, since it uses less digits than its factorization.

5143125320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819137 (or 819133 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 5143125320 is about 71715.5863114846. The cubic root of 5143125320 is about 1726.1387504394.

Adding to 5143125320 its reverse (235213415), we get a palindrome (5378338735).

The spelling of 5143125320 in words is "five billion, one hundred forty-three million, one hundred twenty-five thousand, three hundred twenty".