6527275220 has 24 divisors (see below), whose sum is σ = 13716864000. Its totient is φ = 2609084192.

The previous prime is 6527275207. The next prime is 6527275229. The reversal of 6527275220 is 225727256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6527275229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84620 + ... + 142179.

It is an arithmetic number, because the mean of its divisors is an integer number (571536000).

Almost surely, 2^6527275220 is an apocalyptic number.

It is an amenable number.

6527275220 is an abundant number, since it is smaller than the sum of its proper divisors (7189588780).

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

6527275220 is a wasteful number, since it uses less digits than its factorization.

6527275220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228247 (or 228245 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 38.

The square root of 6527275220 is about 80791.5541377934. The cubic root of 6527275220 is about 1868.8623219028.

The spelling of 6527275220 in words is "six billion, five hundred twenty-seven million, two hundred seventy-five thousand, two hundred twenty".