2250559 has 2 divisors, whose sum is σ = 2250560. Its totient is φ = 2250558.

The previous prime is 2250509. The next prime is 2250581. The reversal of 2250559 is 9550522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2250559 - 2⁷ = 2250431 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2250509) 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 as a sum of consecutive naturals, namely, 1125279 + 1125280.

It is an arithmetic number, because the mean of its divisors is an integer number (1125280).

2^2250559 is an apocalyptic number.

2250559 is a deficient number, since it is larger than the sum of its proper divisors (1).

2250559 is an equidigital number, since it uses as much as digits as its factorization.

2250559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 2250559 is about 1500.1863217614. The cubic root of 2250559 is about 131.0479206225.

It can be divided in two parts, 2250 and 559, that added together give a square (2809 = 53²).

The spelling of 2250559 in words is "two million, two hundred fifty thousand, five hundred fifty-nine".