6325040965 has 4 divisors (see below), whose sum is σ = 7590049164. Its totient is φ = 5060032768.

The previous prime is 6325040957. The next prime is 6325040971. The reversal of 6325040965 is 5690405236.

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 1209787524 + 5115253441 = 34782^2 + 71521^2 .

It is a cyclic number.

It is not a de Polignac number, because 6325040965 - 2³ = 6325040957 is a prime.

It is a super-2 number, since 2×6325040965² = 80012286417856262450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632504092 + ... + 632504101.

It is an arithmetic number, because the mean of its divisors is an integer number (1897512291).

Almost surely, 2^6325040965 is an apocalyptic number.

It is an amenable number.

6325040965 is a deficient number, since it is larger than the sum of its proper divisors (1265008199).

6325040965 is a wasteful number, since it uses less digits than its factorization.

6325040965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265008198.

The product of its (nonzero) digits is 194400, while the sum is 40.

The square root of 6325040965 is about 79530.1261472657. The cubic root of 6325040965 is about 1849.3585275395.

The spelling of 6325040965 in words is "six billion, three hundred twenty-five million, forty thousand, nine hundred sixty-five".