6564125122 has 8 divisors (see below), whose sum is σ = 10013072400. Its totient is φ = 3226434324.

The previous prime is 6564125093. The next prime is 6564125137. The reversal of 6564125122 is 2215214656.

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, 27813972 + ... + 27814207.

It is an arithmetic number, because the mean of its divisors is an integer number (1251634050).

Almost surely, 2^6564125122 is an apocalyptic number.

6564125122 is a deficient number, since it is larger than the sum of its proper divisors (3448947278).

6564125122 is a wasteful number, since it uses less digits than its factorization.

6564125122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55628240.

The product of its digits is 28800, while the sum is 34.

The square root of 6564125122 is about 81019.2885799425. The cubic root of 6564125122 is about 1872.3726279386.

Adding to 6564125122 its reverse (2215214656), we get a palindrome (8779339778).

The spelling of 6564125122 in words is "six billion, five hundred sixty-four million, one hundred twenty-five thousand, one hundred twenty-two".