52326315065 has 12 divisors (see below), whose sum is σ = 62847498924. Its totient is φ = 41823802944.

The previous prime is 52326315053. The next prime is 52326315109. The reversal of 52326315065 is 56051362325.

It can be written as a sum of positive squares in 6 ways, for example, as 24281118976 + 28045196089 = 155824^2 + 167467^2 .

It is not a de Polignac number, because 52326315065 - 2⁴ = 52326315049 is a prime.

It is a Duffinian number.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 10553567 + ... + 10558523.

It is an arithmetic number, because the mean of its divisors is an integer number (5237291577).

Almost surely, 2^52326315065 is an apocalyptic number.

It is an amenable number.

52326315065 is a deficient number, since it is larger than the sum of its proper divisors (10521183859).

52326315065 is an frugal number, since it uses more digits than its factorization.

52326315065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7868 (or 6415 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 38.

The spelling of 52326315065 in words is "fifty-two billion, three hundred twenty-six million, three hundred fifteen thousand, sixty-five".