52003420045 has 4 divisors (see below), whose sum is σ = 62404104060. Its totient is φ = 41602736032.

The previous prime is 52003420037. The next prime is 52003420151. The reversal of 52003420045 is 54002430025.

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 33442899876 + 18560520169 = 182874^2 + 136237^2 .

It is a cyclic number.

It is not a de Polignac number, because 52003420045 - 2³ = 52003420037 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 5200342000 + ... + 5200342009.

It is an arithmetic number, because the mean of its divisors is an integer number (15601026015).

Almost surely, 2^52003420045 is an apocalyptic number.

It is an amenable number.

52003420045 is a deficient number, since it is larger than the sum of its proper divisors (10400684015).

52003420045 is a wasteful number, since it uses less digits than its factorization.

52003420045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10400684014.

The product of its (nonzero) digits is 4800, while the sum is 25.

The spelling of 52003420045 in words is "fifty-two billion, three million, four hundred twenty thousand, forty-five".