6255650065 has 16 divisors (see below), whose sum is σ = 8657890560. Its totient is φ = 4250232000.

The previous prime is 6255650057. The next prime is 6255650069. The reversal of 6255650065 is 5600565526.

It is not a de Polignac number, because 6255650065 - 2³ = 6255650057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6255650069) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 816061 + ... + 823690.

It is an arithmetic number, because the mean of its divisors is an integer number (541118160).

Almost surely, 2^6255650065 is an apocalyptic number.

It is an amenable number.

6255650065 is a deficient number, since it is larger than the sum of its proper divisors (2402240495).

6255650065 is a wasteful number, since it uses less digits than its factorization.

6255650065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639872.

The product of its (nonzero) digits is 270000, while the sum is 40.

The square root of 6255650065 is about 79092.6675805033. The cubic root of 6255650065 is about 1842.5706492734.

The spelling of 6255650065 in words is "six billion, two hundred fifty-five million, six hundred fifty thousand, sixty-five".