2836505065 has 8 divisors (see below), whose sum is σ = 3418671240. Its totient is φ = 2259293952.

The previous prime is 2836505057. The next prime is 2836505069. The reversal of 2836505065 is 5605056382.

It can be written as a sum of positive squares in 4 ways, for example, as 132089049 + 2704416016 = 11493^2 + 52004^2 .

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 2836505065 - 2³ = 2836505057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2836505069) 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, 1237504 + ... + 1239793.

It is an arithmetic number, because the mean of its divisors is an integer number (427333905).

Almost surely, 2^2836505065 is an apocalyptic number.

It is an amenable number.

2836505065 is a deficient number, since it is larger than the sum of its proper divisors (582166175).

2836505065 is a wasteful number, since it uses less digits than its factorization.

2836505065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2477531.

The product of its (nonzero) digits is 216000, while the sum is 40.

The square root of 2836505065 is about 53258.8496402241. The cubic root of 2836505065 is about 1415.5586060862.

The spelling of 2836505065 in words is "two billion, eight hundred thirty-six million, five hundred five thousand, sixty-five".