6648025522 has 8 divisors (see below), whose sum is σ = 9979119900. Its totient is φ = 3321652224.

The previous prime is 6648025507. The next prime is 6648025567. The reversal of 6648025522 is 2255208466.

It can be written as a sum of positive squares in 2 ways, for example, as 6211173721 + 436851801 = 78811^2 + 20901^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1176747 + ... + 1182382.

Almost surely, 2^6648025522 is an apocalyptic number.

6648025522 is a deficient number, since it is larger than the sum of its proper divisors (3331094378).

6648025522 is a wasteful number, since it uses less digits than its factorization.

6648025522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360540.

The product of its (nonzero) digits is 230400, while the sum is 40.

The square root of 6648025522 is about 81535.4249513670. The cubic root of 6648025522 is about 1880.3162213286.

The spelling of 6648025522 in words is "six billion, six hundred forty-eight million, twenty-five thousand, five hundred twenty-two".