6506025216 has 72 divisors (see below), whose sum is σ = 17718291360. Its totient is φ = 2118230016.

The previous prime is 6506025193. The next prime is 6506025221. The reversal of 6506025216 is 6125206056.

It is a happy number.

It is a super-3 number, since 3×6506025216³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65481 + ... + 131528.

It is an arithmetic number, because the mean of its divisors is an integer number (246087380).

Almost surely, 2^6506025216 is an apocalyptic number.

It is an amenable number.

6506025216 is an abundant number, since it is smaller than the sum of its proper divisors (11212266144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6506025216 is a wasteful number, since it uses less digits than its factorization.

6506025216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197071 (or 197057 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 6506025216 is about 80659.9356310182. The cubic root of 6506025216 is about 1866.8320461186.

The spelling of 6506025216 in words is "six billion, five hundred six million, twenty-five thousand, two hundred sixteen".