6652512005 has 8 divisors (see below), whose sum is σ = 7996040952. Its totient is φ = 5313325248.

The previous prime is 6652511993. The next prime is 6652512037. The reversal of 6652512005 is 5002152566.

It can be written as a sum of positive squares in 4 ways, for example, as 587529121 + 6064982884 = 24239^2 + 77878^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 6652512005 - 2²² = 6648317701 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1082174 + ... + 1088303.

It is an arithmetic number, because the mean of its divisors is an integer number (999505119).

Almost surely, 2^6652512005 is an apocalyptic number.

It is an amenable number.

6652512005 is a deficient number, since it is larger than the sum of its proper divisors (1343528947).

6652512005 is a wasteful number, since it uses less digits than its factorization.

6652512005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2171095.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 6652512005 is about 81562.9327881238. The cubic root of 6652512005 is about 1880.7391092842.

The spelling of 6652512005 in words is "six billion, six hundred fifty-two million, five hundred twelve thousand, five".