52358485865 has 16 divisors (see below), whose sum is σ = 74122245120. Its totient is φ = 34744800960.

The previous prime is 52358485853. The next prime is 52358485867. The reversal of 52358485865 is 56858485325.

52358485865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52358485865 - 2¹⁶ = 52358420329 is a prime.

It is a super-2 number, since 2×52358485865² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52358485867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24127250 + ... + 24129419.

It is an arithmetic number, because the mean of its divisors is an integer number (4632640320).

Almost surely, 2^52358485865 is an apocalyptic number.

It is an amenable number.

52358485865 is a deficient number, since it is larger than the sum of its proper divisors (21763759255).

52358485865 is a wasteful number, since it uses less digits than its factorization.

52358485865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48256712.

The product of its digits is 46080000, while the sum is 59.

The spelling of 52358485865 in words is "fifty-two billion, three hundred fifty-eight million, four hundred eighty-five thousand, eight hundred sixty-five".