2065122533 has 4 divisors (see below), whose sum is σ = 2065697100. Its totient is φ = 2064547968.

The previous prime is 2065122529. The next prime is 2065122541. The reversal of 2065122533 is 3352215602.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 68194564 + 1996927969 = 8258^2 + 44687^2 .

It is a cyclic number.

It is not a de Polignac number, because 2065122533 - 2² = 2065122529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2065122496 and 2065122505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065122503) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 281858 + ... + 289091.

It is an arithmetic number, because the mean of its divisors is an integer number (516424275).

Almost surely, 2^2065122533 is an apocalyptic number.

It is an amenable number.

2065122533 is a deficient number, since it is larger than the sum of its proper divisors (574567).

2065122533 is an equidigital number, since it uses as much as digits as its factorization.

2065122533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574566.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 2065122533 is about 45443.6192770778. The cubic root of 2065122533 is about 1273.4501291692.

The spelling of 2065122533 in words is "two billion, sixty-five million, one hundred twenty-two thousand, five hundred thirty-three".