2245025 has 12 divisors (see below), whose sum is σ = 2817900. Its totient is φ = 1774080.

The previous prime is 2245013. The next prime is 2245031. The reversal of 2245025 is 5205422.

It can be written as a sum of positive squares in 6 ways, for example, as 351649 + 1893376 = 593^2 + 1376^2 .

It is not a de Polignac number, because 2245025 - 2⁸ = 2244769 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2244988 and 2245006.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1721 + ... + 2729.

It is an arithmetic number, because the mean of its divisors is an integer number (234825).

2^2245025 is an apocalyptic number.

2245025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2245025 is a deficient number, since it is larger than the sum of its proper divisors (572875).

2245025 is a wasteful number, since it uses less digits than its factorization.

2245025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108 (or 1103 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 2245025 is about 1498.3407489620. The cubic root of 2245025 is about 130.9404192668.

The spelling of 2245025 in words is "two million, two hundred forty-five thousand, twenty-five".