2522003 has 12 divisors (see below), whose sum is σ = 2920680. Its totient is φ = 2170080.

The previous prime is 2521979. The next prime is 2522011. The reversal of 2522003 is 3002252.

It is not a de Polignac number, because 2522003 - 2⁸ = 2521747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2522053) 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 11 ways as a sum of consecutive naturals, for example, 1751 + ... + 2847.

It is an arithmetic number, because the mean of its divisors is an integer number (243390).

2^2522003 is an apocalyptic number.

2522003 is a deficient number, since it is larger than the sum of its proper divisors (398677).

2522003 is a wasteful number, since it uses less digits than its factorization.

2522003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138 (or 1127 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 2522003 is about 1588.0815470246. The cubic root of 2522003 is about 136.1178872589.

Adding to 2522003 its reverse (3002252), we get a palindrome (5524255).

Subtracting 2522003 from its reverse (3002252), we obtain a square (480249 = 693²).

The spelling of 2522003 in words is "two million, five hundred twenty-two thousand, three".