245066567 has 2 divisors, whose sum is σ = 245066568. Its totient is φ = 245066566.

The previous prime is 245066557. The next prime is 245066599. The reversal of 245066567 is 765660542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245066567 - 2⁴ = 245066551 is a prime.

It is a super-2 number, since 2×245066567² = 120115244522330978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245066527) 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, 122533283 + 122533284.

It is an arithmetic number, because the mean of its divisors is an integer number (122533284).

Almost surely, 2^245066567 is an apocalyptic number.

245066567 is a deficient number, since it is larger than the sum of its proper divisors (1).

245066567 is an equidigital number, since it uses as much as digits as its factorization.

245066567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 41.

The square root of 245066567 is about 15654.6021028961. The cubic root of 245066567 is about 625.7891403660.

The spelling of 245066567 in words is "two hundred forty-five million, sixty-six thousand, five hundred sixty-seven".