2522005 has 16 divisors (see below), whose sum is σ = 3193344. Its totient is φ = 1909440.

The previous prime is 2521979. The next prime is 2522011. The reversal of 2522005 is 5002252.

It is not a de Polignac number, because 2522005 - 2¹⁵ = 2489237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2522005.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 8062 + ... + 8368.

It is an arithmetic number, because the mean of its divisors is an integer number (199584).

2^2522005 is an apocalyptic number.

It is an amenable number.

2522005 is a deficient number, since it is larger than the sum of its proper divisors (671339).

2522005 is a wasteful number, since it uses less digits than its factorization.

2522005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396.

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 2522005 is about 1588.0821767150. The cubic root of 2522005 is about 136.1179232403.

Adding to 2522005 its reverse (5002252), we get a palindrome (7524257).

The spelling of 2522005 in words is "two million, five hundred twenty-two thousand, five".