245350559 has 2 divisors, whose sum is σ = 245350560. Its totient is φ = 245350558.

The previous prime is 245350549. The next prime is 245350603. The reversal of 245350559 is 955053542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245350559 - 2⁴ = 245350543 is a prime.

It is a super-2 number, since 2×245350559² = 120393793603224962, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245350549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122675279 + 122675280.

It is an arithmetic number, because the mean of its divisors is an integer number (122675280).

Almost surely, 2^245350559 is an apocalyptic number.

245350559 is a deficient number, since it is larger than the sum of its proper divisors (1).

245350559 is an equidigital number, since it uses as much as digits as its factorization.

245350559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 135000, while the sum is 38.

The square root of 245350559 is about 15663.6700361058. The cubic root of 245350559 is about 626.0307760798.

The spelling of 245350559 in words is "two hundred forty-five million, three hundred fifty thousand, five hundred fifty-nine".