2132605105 has 16 divisors (see below), whose sum is σ = 2579834880. Its totient is φ = 1692327168.

The previous prime is 2132605099. The next prime is 2132605117. The reversal of 2132605105 is 5015062312.

It is a cyclic number.

It is not a de Polignac number, because 2132605105 - 2⁵ = 2132605073 is a prime.

It is a super-2 number, since 2×2132605105² = 9096009067744122050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2132605105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384784 + ... + 390286.

It is an arithmetic number, because the mean of its divisors is an integer number (161239680).

Almost surely, 2^2132605105 is an apocalyptic number.

It is an amenable number.

2132605105 is a deficient number, since it is larger than the sum of its proper divisors (447229775).

2132605105 is a wasteful number, since it uses less digits than its factorization.

2132605105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6120.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2132605105 is about 46180.1375593447. The cubic root of 2132605105 is about 1287.1726843194.

Adding to 2132605105 its reverse (5015062312), we get a palindrome (7147667417).

The spelling of 2132605105 in words is "two billion, one hundred thirty-two million, six hundred five thousand, one hundred five".