2085523 has 4 divisors (see below), whose sum is σ = 2275128. Its totient is φ = 1895920.

The previous prime is 2085511. The next prime is 2085539. The reversal of 2085523 is 3255802.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2085523 - 2⁹ = 2085011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2085023) by changing a digit.

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, 94786 + ... + 94807.

It is an arithmetic number, because the mean of its divisors is an integer number (568782).

2^2085523 is an apocalyptic number.

2085523 is a deficient number, since it is larger than the sum of its proper divisors (189605).

2085523 is a wasteful number, since it uses less digits than its factorization.

2085523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189604.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2085523 is about 1444.1339965530. The cubic root of 2085523 is about 127.7629687241.

The spelling of 2085523 in words is "two million, eighty-five thousand, five hundred twenty-three".