2523203 has 8 divisors (see below), whose sum is σ = 2630880. Its totient is φ = 2416960.

The previous prime is 2523187. The next prime is 2523211. The reversal of 2523203 is 3023252.

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 2523203 - 2⁴ = 2523187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2523223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4583 + ... + 5103.

It is an arithmetic number, because the mean of its divisors is an integer number (328860).

2^2523203 is an apocalyptic number.

2523203 is a deficient number, since it is larger than the sum of its proper divisors (107677).

2523203 is a wasteful number, since it uses less digits than its factorization.

2523203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 2523203 is about 1588.4593164447. The cubic root of 2523203 is about 136.1394726898.

Adding to 2523203 its reverse (3023252), we get a palindrome (5546455).

The spelling of 2523203 in words is "two million, five hundred twenty-three thousand, two hundred three".