5312534065 has 4 divisors (see below), whose sum is σ = 6375040884. Its totient is φ = 4250027248.

The previous prime is 5312534053. The next prime is 5312534141. The reversal of 5312534065 is 5604352135.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1703047824 + 3609486241 = 41268^2 + 60079^2 .

It is a cyclic number.

It is not a de Polignac number, because 5312534065 - 2⁷ = 5312533937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5312534065.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531253402 + ... + 531253411.

It is an arithmetic number, because the mean of its divisors is an integer number (1593760221).

Almost surely, 2^5312534065 is an apocalyptic number.

It is an amenable number.

5312534065 is a deficient number, since it is larger than the sum of its proper divisors (1062506819).

5312534065 is a wasteful number, since it uses less digits than its factorization.

5312534065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062506818.

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 5312534065 is about 72887.1323691638. The cubic root of 5312534065 is about 1744.8867412527.

The spelling of 5312534065 in words is "five billion, three hundred twelve million, five hundred thirty-four thousand, sixty-five".