245545067 has 2 divisors, whose sum is σ = 245545068. Its totient is φ = 245545066.

The previous prime is 245545049. The next prime is 245545087. The reversal of 245545067 is 760545542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245545067 - 2⁸ = 245544811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245545067.

It is not a weakly prime, because it can be changed into another prime (245545087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122772533 + 122772534.

It is an arithmetic number, because the mean of its divisors is an integer number (122772534).

Almost surely, 2^245545067 is an apocalyptic number.

245545067 is a deficient number, since it is larger than the sum of its proper divisors (1).

245545067 is an equidigital number, since it uses as much as digits as its factorization.

245545067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168000, while the sum is 38.

The square root of 245545067 is about 15669.8776957576. The cubic root of 245545067 is about 626.1961664103.

The spelling of 245545067 in words is "two hundred forty-five million, five hundred forty-five thousand, sixty-seven".