6465255 has 8 divisors (see below), whose sum is σ = 10344432. Its totient is φ = 3448128.

The previous prime is 6465233. The next prime is 6465257. The reversal of 6465255 is 5525646.

It is a happy number.

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

It is not a de Polignac number, because 6465255 - 2⁵ = 6465223 is a prime.

It is a d-powerful number, because it can be written as 6⁵ + 4⁹ + 6⁶ + 5⁴ + 2²² + 5⁴ + 5⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6465257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215494 + ... + 215523.

It is an arithmetic number, because the mean of its divisors is an integer number (1293054).

Almost surely, 2^6465255 is an apocalyptic number.

6465255 is a deficient number, since it is larger than the sum of its proper divisors (3879177).

6465255 is a wasteful number, since it uses less digits than its factorization.

6465255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431025.

The product of its digits is 36000, while the sum is 33.

The square root of 6465255 is about 2542.6865713257. The cubic root of 6465255 is about 186.2924351156.

The spelling of 6465255 in words is "six million, four hundred sixty-five thousand, two hundred fifty-five".