6505264255 has 32 divisors (see below), whose sum is σ = 9275472000. Its totient is φ = 4376526336.

The previous prime is 6505264193. The next prime is 6505264277. The reversal of 6505264255 is 5524625056.

It is not a de Polignac number, because 6505264255 - 2¹³ = 6505256063 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55111 + ... + 126679.

It is an arithmetic number, because the mean of its divisors is an integer number (289858500).

Almost surely, 2^6505264255 is an apocalyptic number.

6505264255 is a deficient number, since it is larger than the sum of its proper divisors (2770207745).

6505264255 is an equidigital number, since it uses as much as digits as its factorization.

6505264255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71648 (or 71634 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

The square root of 6505264255 is about 80655.2183990596. The cubic root of 6505264255 is about 1866.7592601639.

The spelling of 6505264255 in words is "six billion, five hundred five million, two hundred sixty-four thousand, two hundred fifty-five".