2065586523 has 72 divisors (see below), whose sum is σ = 3792804624. Its totient is φ = 990380160.

The previous prime is 2065586491. The next prime is 2065586533. The reversal of 2065586523 is 3256855602.

It is not a de Polignac number, because 2065586523 - 2⁵ = 2065586491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2065586533) 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 71 ways as a sum of consecutive naturals, for example, 226765 + ... + 235697.

It is an arithmetic number, because the mean of its divisors is an integer number (52677842).

Almost surely, 2^2065586523 is an apocalyptic number.

2065586523 is a deficient number, since it is larger than the sum of its proper divisors (1727218101).

2065586523 is a wasteful number, since it uses less digits than its factorization.

2065586523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8985 (or 8967 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The square root of 2065586523 is about 45448.7241075038. The cubic root of 2065586523 is about 1273.5454945966.

The spelling of 2065586523 in words is "two billion, sixty-five million, five hundred eighty-six thousand, five hundred twenty-three".