245145211345327 has 2 divisors, whose sum is σ = 245145211345328. Its totient is φ = 245145211345326.

The previous prime is 245145211345319. The next prime is 245145211345337. The reversal of 245145211345327 is 723543112541542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245145211345327 - 2³ = 245145211345319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245145211345337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122572605672663 + 122572605672664.

It is an arithmetic number, because the mean of its divisors is an integer number (122572605672664).

Almost surely, 2^{245145211345327} is an apocalyptic number.

245145211345327 is a deficient number, since it is larger than the sum of its proper divisors (1).

245145211345327 is an equidigital number, since it uses as much as digits as its factorization.

245145211345327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032000, while the sum is 49.

Adding to 245145211345327 its reverse (723543112541542), we get a palindrome (968688323886869).

The spelling of 245145211345327 in words is "two hundred forty-five trillion, one hundred forty-five billion, two hundred eleven million, three hundred forty-five thousand, three hundred twenty-seven".