5134212865 has 16 divisors (see below), whose sum is σ = 6239451600. Its totient is φ = 4055242752.

The previous prime is 5134212841. The next prime is 5134212883. The reversal of 5134212865 is 5682124315.

It can be written as a sum of positive squares in 8 ways, for example, as 105842944 + 5028369921 = 10288^2 + 70911^2 .

It is a cyclic number.

It is not a de Polignac number, because 5134212865 - 2⁹ = 5134212353 is a prime.

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, 307369 + ... + 323641.

It is an arithmetic number, because the mean of its divisors is an integer number (389965725).

Almost surely, 2^5134212865 is an apocalyptic number.

It is an amenable number.

5134212865 is a deficient number, since it is larger than the sum of its proper divisors (1105238735).

5134212865 is a wasteful number, since it uses less digits than its factorization.

5134212865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17076.

The product of its digits is 57600, while the sum is 37.

The square root of 5134212865 is about 71653.4218652536. The cubic root of 5134212865 is about 1725.1411061495.

The spelling of 5134212865 in words is "five billion, one hundred thirty-four million, two hundred twelve thousand, eight hundred sixty-five".