5185142824 has 16 divisors (see below), whose sum is σ = 9747141300. Its totient is φ = 2585905152.

The previous prime is 5185142819. The next prime is 5185142827. The reversal of 5185142824 is 4282415815.

It can be written as a sum of positive squares in 2 ways, for example, as 4080909924 + 1104232900 = 63882^2 + 33230^2 .

It is a super-2 number, since 2×5185142824² = 53771412210557389952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5185142827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 829977 + ... + 836200.

Almost surely, 2^5185142824 is an apocalyptic number.

It is an amenable number.

5185142824 is a deficient number, since it is larger than the sum of its proper divisors (4561998476).

5185142824 is a wasteful number, since it uses less digits than its factorization.

5185142824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666572 (or 1666568 counting only the distinct ones).

The product of its digits is 102400, while the sum is 40.

The square root of 5185142824 is about 72007.9358404336. The cubic root of 5185142824 is about 1730.8266538379.

The spelling of 5185142824 in words is "five billion, one hundred eighty-five million, one hundred forty-two thousand, eight hundred twenty-four".