5203437065 has 16 divisors (see below), whose sum is σ = 6319328400. Its totient is φ = 4112689152.

The previous prime is 5203437053. The next prime is 5203437089. The reversal of 5203437065 is 5607343025.

It can be written as a sum of positive squares in 8 ways, for example, as 2210034121 + 2993402944 = 47011^2 + 54712^2 .

It is a cyclic number.

It is not a de Polignac number, because 5203437065 - 2²⁰ = 5202388489 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 658679 + ... + 666531.

It is an arithmetic number, because the mean of its divisors is an integer number (394958025).

Almost surely, 2^5203437065 is an apocalyptic number.

It is an amenable number.

5203437065 is a deficient number, since it is larger than the sum of its proper divisors (1115891335).

5203437065 is a wasteful number, since it uses less digits than its factorization.

5203437065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9436.

The product of its (nonzero) digits is 75600, while the sum is 35.

The square root of 5203437065 is about 72134.8533304116. The cubic root of 5203437065 is about 1732.8598343195.

The spelling of 5203437065 in words is "five billion, two hundred three million, four hundred thirty-seven thousand, sixty-five".