6505427452 has 12 divisors (see below), whose sum is σ = 11521661256. Its totient is φ = 3213524240.

The previous prime is 6505427441. The next prime is 6505427459. The reversal of 6505427452 is 2547245056.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6505427459) 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 3 ways as a sum of consecutive naturals, for example, 9796999 + ... + 9797662.

It is an arithmetic number, because the mean of its divisors is an integer number (960138438).

Almost surely, 2^6505427452 is an apocalyptic number.

It is an amenable number.

6505427452 is a deficient number, since it is larger than the sum of its proper divisors (5016233804).

6505427452 is a wasteful number, since it uses less digits than its factorization.

6505427452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19594748 (or 19594746 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 40.

The square root of 6505427452 is about 80656.2300879479. The cubic root of 6505427452 is about 1866.7748704426.

The spelling of 6505427452 in words is "six billion, five hundred five million, four hundred twenty-seven thousand, four hundred fifty-two".