2225625 has 20 divisors (see below), whose sum is σ = 3711312. Its totient is φ = 1186000.

The previous prime is 2225621. The next prime is 2225627. The reversal of 2225625 is 5265222.

It is not a de Polignac number, because 2225625 - 2² = 2225621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2225595 and 2225604.

It is not an unprimeable number, because it can be changed into a prime (2225621) 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 19 ways as a sum of consecutive naturals, for example, 1282 + ... + 2468.

2^2225625 is an apocalyptic number.

2225625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2225625 is a deficient number, since it is larger than the sum of its proper divisors (1485687).

2225625 is an equidigital number, since it uses as much as digits as its factorization.

2225625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210 (or 1195 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 2225625 is about 1491.8528747836. The cubic root of 2225625 is about 130.5621611935.

It can be divided in two parts, 2225 and 625, that added together give a triangular number (2850 = T₇₅).

The spelling of 2225625 in words is "two million, two hundred twenty-five thousand, six hundred twenty-five".