52500807505 has 24 divisors (see below), whose sum is σ = 67460299200. Its totient is φ = 39115431072.

The previous prime is 52500807497. The next prime is 52500807509. The reversal of 52500807505 is 50570800525.

It is not a de Polignac number, because 52500807505 - 2³ = 52500807497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52500807509) 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 23 ways as a sum of consecutive naturals, for example, 251316 + ... + 410074.

It is an arithmetic number, because the mean of its divisors is an integer number (2810845800).

Almost surely, 2^52500807505 is an apocalyptic number.

It is an amenable number.

52500807505 is a deficient number, since it is larger than the sum of its proper divisors (14959491695).

52500807505 is a wasteful number, since it uses less digits than its factorization.

52500807505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158901 (or 158842 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 37.

The spelling of 52500807505 in words is "fifty-two billion, five hundred million, eight hundred seven thousand, five hundred five".