52000020005 has 16 divisors (see below), whose sum is σ = 65260114560. Its totient is φ = 39701458368.

The previous prime is 52000019987. The next prime is 52000020029. The reversal of 52000020005 is 50002000025.

It is a cyclic number.

It is not a de Polignac number, because 52000020005 - 2¹² = 52000015909 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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 459410 + ... + 561299.

It is an arithmetic number, because the mean of its divisors is an integer number (4078757160).

Almost surely, 2^52000020005 is an apocalyptic number.

It is an amenable number.

52000020005 is a deficient number, since it is larger than the sum of its proper divisors (13260094555).

52000020005 is a wasteful number, since it uses less digits than its factorization.

52000020005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021180.

The product of its (nonzero) digits is 100, while the sum is 14.

The spelling of 52000020005 in words is "fifty-two billion, twenty thousand, five".