2250425 has 6 divisors (see below), whose sum is σ = 2790558. Its totient is φ = 1800320.

The previous prime is 2250421. The next prime is 2250431. The reversal of 2250425 is 5240522.

2250425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 478864 + 1771561 = 692^2 + 1331^2 .

It is not a de Polignac number, because 2250425 - 2² = 2250421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2250397 and 2250406.

It is not an unprimeable number, because it can be changed into a prime (2250421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44984 + ... + 45033.

It is an arithmetic number, because the mean of its divisors is an integer number (465093).

2^2250425 is an apocalyptic number.

2250425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2250425 is a deficient number, since it is larger than the sum of its proper divisors (540133).

2250425 is an equidigital number, since it uses as much as digits as its factorization.

2250425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90027 (or 90022 counting only the distinct ones).

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

The square root of 2250425 is about 1500.1416599775. The cubic root of 2250425 is about 131.0453196732.

Adding to 2250425 its reverse (5240522), we get a palindrome (7490947).

The spelling of 2250425 in words is "two million, two hundred fifty thousand, four hundred twenty-five".