2065013045 has 8 divisors (see below), whose sum is σ = 2478494040. Its totient is φ = 1651691520.

The previous prime is 2065013029. The next prime is 2065013087. The reversal of 2065013045 is 5403105602.

It can be written as a sum of positive squares in 4 ways, for example, as 116143729 + 1948869316 = 10777^2 + 44146^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2065013045 - 2⁴ = 2065013029 is a prime.

It is a Curzon number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 9236 + ... + 64925.

It is an arithmetic number, because the mean of its divisors is an integer number (309811755).

Almost surely, 2^2065013045 is an apocalyptic number.

It is an amenable number.

2065013045 is a deficient number, since it is larger than the sum of its proper divisors (413480995).

2065013045 is an equidigital number, since it uses as much as digits as its factorization.

2065013045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79735.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2065013045 is about 45442.4146035397. The cubic root of 2065013045 is about 1273.4276236488.

Adding to 2065013045 its reverse (5403105602), we get a palindrome (7468118647).

The spelling of 2065013045 in words is "two billion, sixty-five million, thirteen thousand, forty-five".