2065505635 has 8 divisors (see below), whose sum is σ = 2478944160. Its totient is φ = 1652179584.

The previous prime is 2065505633. The next prime is 2065505669. The reversal of 2065505635 is 5365055602.

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

It is a cyclic number.

It is not a de Polignac number, because 2065505635 - 2¹ = 2065505633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2065505594 and 2065505603.

It is not an unprimeable number, because it can be changed into a prime (2065505633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19674 + ... + 67216.

It is an arithmetic number, because the mean of its divisors is an integer number (309868020).

Almost surely, 2^2065505635 is an apocalyptic number.

2065505635 is a deficient number, since it is larger than the sum of its proper divisors (413438525).

2065505635 is an equidigital number, since it uses as much as digits as its factorization.

2065505635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56237.

The product of its (nonzero) digits is 135000, while the sum is 37.

The square root of 2065505635 is about 45447.8342168249. The cubic root of 2065505635 is about 1273.5288704414.

The spelling of 2065505635 in words is "two billion, sixty-five million, five hundred five thousand, six hundred thirty-five".