52001117305 has 8 divisors (see below), whose sum is σ = 62402761800. Its totient is φ = 41599946496.

The previous prime is 52001117299. The next prime is 52001117387. The reversal of 52001117305 is 50371110025.

It can be written as a sum of positive squares in 4 ways, for example, as 20986737424 + 31014379881 = 144868^2 + 176109^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52001117305 - 2³¹ = 49853633657 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52001117305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201841 + ... + 380449.

It is an arithmetic number, because the mean of its divisors is an integer number (7800345225).

Almost surely, 2^52001117305 is an apocalyptic number.

It is an amenable number.

52001117305 is a deficient number, since it is larger than the sum of its proper divisors (10401644495).

52001117305 is a wasteful number, since it uses less digits than its factorization.

52001117305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236843.

The product of its (nonzero) digits is 1050, while the sum is 25.

The spelling of 52001117305 in words is "fifty-two billion, one million, one hundred seventeen thousand, three hundred five".