6525606720 has 56 divisors (see below), whose sum is σ = 20718804384. Its totient is φ = 1740161536.

The previous prime is 6525606697. The next prime is 6525606727. The reversal of 6525606720 is 276065256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6525606727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3397794 + ... + 3399713.

Almost surely, 2^6525606720 is an apocalyptic number.

6525606720 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6525606720 is an abundant number, since it is smaller than the sum of its proper divisors (14193197664).

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

6525606720 is a wasteful number, since it uses less digits than its factorization.

6525606720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6797527 (or 6797517 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 6525606720 is about 80781.2275222406. The cubic root of 6525606720 is about 1868.7030690033.

The spelling of 6525606720 in words is "six billion, five hundred twenty-five million, six hundred six thousand, seven hundred twenty".