2500559 has 2 divisors, whose sum is σ = 2500560. Its totient is φ = 2500558.

The previous prime is 2500543. The next prime is 2500591. The reversal of 2500559 is 9550052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2500559 - 2⁴ = 2500543 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2500529) 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, 1250279 + 1250280.

It is an arithmetic number, because the mean of its divisors is an integer number (1250280).

2^2500559 is an apocalyptic number.

2500559 is a deficient number, since it is larger than the sum of its proper divisors (1).

2500559 is an equidigital number, since it uses as much as digits as its factorization.

2500559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 2500559 is about 1581.3155915250. The cubic root of 2500559 is about 135.7309958055.

The spelling of 2500559 in words is "two million, five hundred thousand, five hundred fifty-nine".