245265107 has 2 divisors, whose sum is σ = 245265108. Its totient is φ = 245265106.

The previous prime is 245265073. The next prime is 245265113. The reversal of 245265107 is 701562542.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245265107 is a prime.

It is a Chen prime.

It is equal to p_13434395 and since 245265107 and 13434395 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (245265607) 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, 122632553 + 122632554.

It is an arithmetic number, because the mean of its divisors is an integer number (122632554).

Almost surely, 2^245265107 is an apocalyptic number.

245265107 is a deficient number, since it is larger than the sum of its proper divisors (1).

245265107 is an equidigital number, since it uses as much as digits as its factorization.

245265107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 245265107 is about 15660.9420853281. The cubic root of 245265107 is about 625.9580885291.

The spelling of 245265107 in words is "two hundred forty-five million, two hundred sixty-five thousand, one hundred seven".