52505333005 has 4 divisors (see below), whose sum is σ = 63006399612. Its totient is φ = 42004266400.

The previous prime is 52505333003. The next prime is 52505333009. The reversal of 52505333005 is 50033350525.

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 15525658404 + 36979674601 = 124602^2 + 192301^2 .

It is not a de Polignac number, because 52505333005 - 2¹ = 52505333003 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52505333003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5250533296 + ... + 5250533305.

It is an arithmetic number, because the mean of its divisors is an integer number (15751599903).

Almost surely, 2^52505333005 is an apocalyptic number.

It is an amenable number.

52505333005 is a deficient number, since it is larger than the sum of its proper divisors (10501066607).

52505333005 is a wasteful number, since it uses less digits than its factorization.

52505333005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10501066606.

The product of its (nonzero) digits is 33750, while the sum is 31.

The spelling of 52505333005 in words is "fifty-two billion, five hundred five million, three hundred thirty-three thousand, five".