2182085523 has 12 divisors (see below), whose sum is σ = 3174578680. Its totient is φ = 1444257216.

The previous prime is 2182085459. The next prime is 2182085537. The reversal of 2182085523 is 3255802812.

2182085523 is a `hidden beast` number, since 21 + 82 + 0 + 8 + 552 + 3 = 666.

It is not a de Polignac number, because 2182085523 - 2⁶ = 2182085459 is a prime.

It is a super-2 number, since 2×2182085523² = 9522994459372367058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2182085593) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 870886 + ... + 873387.

Almost surely, 2^2182085523 is an apocalyptic number.

2182085523 is a deficient number, since it is larger than the sum of its proper divisors (992493157).

2182085523 is a wasteful number, since it uses less digits than its factorization.

2182085523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744418 (or 1744415 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 2182085523 is about 46712.7982784162. The cubic root of 2182085523 is about 1297.0516066745.

The spelling of 2182085523 in words is "two billion, one hundred eighty-two million, eighty-five thousand, five hundred twenty-three".