6505133 has 8 divisors (see below), whose sum is σ = 6752256. Its totient is φ = 6260400.

The previous prime is 6505123. The next prime is 6505141. The reversal of 6505133 is 3315056.

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 6505133 - 2⁴ = 6505117 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 6505099 and 6505108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6505123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6443 + ... + 7383.

It is an arithmetic number, because the mean of its divisors is an integer number (844032).

Almost surely, 2^6505133 is an apocalyptic number.

It is an amenable number.

6505133 is a deficient number, since it is larger than the sum of its proper divisors (247123).

6505133 is a wasteful number, since it uses less digits than its factorization.

6505133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 6505133 is about 2550.5162222578. The cubic root of 6505133 is about 186.6746705043.

The spelling of 6505133 in words is "six million, five hundred five thousand, one hundred thirty-three".