52243005205 has 4 divisors (see below), whose sum is σ = 62691606252. Its totient is φ = 41794404160.

The previous prime is 52243005203. The next prime is 52243005209. The reversal of 52243005205 is 50250034225.

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 28799108209 + 23443896996 = 169703^2 + 153114^2 .

It is not a de Polignac number, because 52243005205 - 2¹ = 52243005203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52243005203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5224300516 + ... + 5224300525.

It is an arithmetic number, because the mean of its divisors is an integer number (15672901563).

Almost surely, 2^52243005205 is an apocalyptic number.

It is an amenable number.

52243005205 is a deficient number, since it is larger than the sum of its proper divisors (10448601047).

52243005205 is a wasteful number, since it uses less digits than its factorization.

52243005205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10448601046.

The product of its (nonzero) digits is 12000, while the sum is 28.

The spelling of 52243005205 in words is "fifty-two billion, two hundred forty-three million, five thousand, two hundred five".