249059 has 2 divisors, whose sum is σ = 249060. Its totient is φ = 249058.

The previous prime is 249037. The next prime is 249079. The reversal of 249059 is 950942.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 249059 - 2¹⁶ = 183523 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (249079) 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 as a sum of consecutive naturals, namely, 124529 + 124530.

It is an arithmetic number, because the mean of its divisors is an integer number (124530).

2²⁴⁹⁰⁵⁹ is an apocalyptic number.

249059 is a deficient number, since it is larger than the sum of its proper divisors (1).

249059 is an equidigital number, since it uses as much as digits as its factorization.

249059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 249059 is about 499.0581128486. The cubic root of 249059 is about 62.9169140720.

The spelling of 249059 in words is "two hundred forty-nine thousand, fifty-nine".