6533025648 has 40 divisors (see below), whose sum is σ = 16919543568. Its totient is φ = 2172183552.

The previous prime is 6533025623. The next prime is 6533025661. The reversal of 6533025648 is 8465203356.

It is a congruent number.

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, 152361 + ... + 190472.

Almost surely, 2^6533025648 is an apocalyptic number.

It is an amenable number.

6533025648 is an abundant number, since it is smaller than the sum of its proper divisors (10386517920).

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

6533025648 is a wasteful number, since it uses less digits than its factorization.

6533025648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343241 (or 343235 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The square root of 6533025648 is about 80827.1343547450. The cubic root of 6533025648 is about 1869.4109737009.

The spelling of 6533025648 in words is "six billion, five hundred thirty-three million, twenty-five thousand, six hundred forty-eight".