2203125 has 28 divisors (see below), whose sum is σ = 3749952. Its totient is φ = 1150000.

The previous prime is 2203121. The next prime is 2203133. The reversal of 2203125 is 5213022.

It is not a de Polignac number, because 2203125 - 2² = 2203121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203121) 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 27 ways as a sum of consecutive naturals, for example, 46852 + ... + 46898.

2^2203125 is an apocalyptic number.

2203125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2203125 is a deficient number, since it is larger than the sum of its proper divisors (1546827).

2203125 is an frugal number, since it uses more digits than its factorization.

2203125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80 (or 55 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2203125 is about 1484.2927608797. The cubic root of 2203125 is about 130.1206965849.

Adding to 2203125 its reverse (5213022), we get a palindrome (7416147).

The spelling of 2203125 in words is "two million, two hundred three thousand, one hundred twenty-five".