2085522105 has 8 divisors (see below), whose sum is σ = 3336835392. Its totient is φ = 1112278448.

The previous prime is 2085522067. The next prime is 2085522119. The reversal of 2085522105 is 5012255802.

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 2085522105 - 2⁶ = 2085522041 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69517389 + ... + 69517418.

It is an arithmetic number, because the mean of its divisors is an integer number (417104424).

Almost surely, 2^2085522105 is an apocalyptic number.

It is an amenable number.

2085522105 is a deficient number, since it is larger than the sum of its proper divisors (1251313287).

2085522105 is a wasteful number, since it uses less digits than its factorization.

2085522105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139034815.

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 2085522105 is about 45667.5169568042. The cubic root of 2085522105 is about 1277.6295044768.

Adding to 2085522105 its reverse (5012255802), we get a palindrome (7097777907).

The spelling of 2085522105 in words is "two billion, eighty-five million, five hundred twenty-two thousand, one hundred five".