544259 has 2 divisors, whose sum is σ = 544260. Its totient is φ = 544258.

The previous prime is 544223. The next prime is 544273. The reversal of 544259 is 952445.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-544259 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 5³ + 4⁴ + 2¹⁹ + 4⁷ + 5⁵ + 9² .

It is not a weakly prime, because it can be changed into another prime (544279) by changing a digit.

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 as a sum of consecutive naturals, namely, 272129 + 272130.

It is an arithmetic number, because the mean of its divisors is an integer number (272130).

2⁵⁴⁴²⁵⁹ is an apocalyptic number.

544259 is a deficient number, since it is larger than the sum of its proper divisors (1).

544259 is an equidigital number, since it uses as much as digits as its factorization.

544259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 29.

The square root of 544259 is about 737.7391137794. The cubic root of 544259 is about 81.6460552362.

The spelling of 544259 in words is "five hundred forty-four thousand, two hundred fifty-nine".