5132813885 has 16 divisors (see below), whose sum is σ = 6278595120. Its totient is φ = 4026846720.

The previous prime is 5132813867. The next prime is 5132813899. The reversal of 5132813885 is 5883182315.

It can be written as a sum of positive squares in 8 ways, for example, as 624900004 + 4507913881 = 24998^2 + 67141^2 .

It is not a de Polignac number, because 5132813885 - 2²⁸ = 4864378429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 839921 + ... + 846009.

It is an arithmetic number, because the mean of its divisors is an integer number (392412195).

Almost surely, 2^5132813885 is an apocalyptic number.

It is an amenable number.

5132813885 is a deficient number, since it is larger than the sum of its proper divisors (1145781235).

5132813885 is a wasteful number, since it uses less digits than its factorization.

5132813885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9328.

The product of its digits is 230400, while the sum is 44.

The square root of 5132813885 is about 71643.6590704300. The cubic root of 5132813885 is about 1724.9844020154.

The spelling of 5132813885 in words is "five billion, one hundred thirty-two million, eight hundred thirteen thousand, eight hundred eighty-five".