2533605065 has 16 divisors (see below), whose sum is σ = 3210477120. Its totient is φ = 1914125760.

The previous prime is 2533605037. The next prime is 2533605071. The reversal of 2533605065 is 5605063352.

It is not a de Polignac number, because 2533605065 - 2⁶ = 2533605001 is a prime.

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, 11951 + ... + 72180.

It is an arithmetic number, because the mean of its divisors is an integer number (200654820).

Almost surely, 2^2533605065 is an apocalyptic number.

It is an amenable number.

2533605065 is a deficient number, since it is larger than the sum of its proper divisors (676872055).

2533605065 is a wasteful number, since it uses less digits than its factorization.

2533605065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84472.

The product of its (nonzero) digits is 81000, while the sum is 35.

The square root of 2533605065 is about 50334.9288764770. The cubic root of 2533605065 is about 1363.2629740665.

The spelling of 2533605065 in words is "two billion, five hundred thirty-three million, six hundred five thousand, sixty-five".