2065281533 has 16 divisors (see below), whose sum is σ = 2522108160. Its totient is φ = 1650813696.

The previous prime is 2065281509. The next prime is 2065281539. The reversal of 2065281533 is 3351825602.

It is not a de Polignac number, because 2065281533 - 2⁶ = 2065281469 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2065281493 and 2065281502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065281539) 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, 66641 + ... + 92582.

It is an arithmetic number, because the mean of its divisors is an integer number (157631760).

Almost surely, 2^2065281533 is an apocalyptic number.

It is an amenable number.

2065281533 is a deficient number, since it is larger than the sum of its proper divisors (456826627).

2065281533 is a wasteful number, since it uses less digits than its factorization.

2065281533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159356.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 2065281533 is about 45445.3686639244. The cubic root of 2065281533 is about 1273.4828105833.

The spelling of 2065281533 in words is "two billion, sixty-five million, two hundred eighty-one thousand, five hundred thirty-three".