245114205222251 has 2 divisors, whose sum is σ = 245114205222252. Its totient is φ = 245114205222250.

The previous prime is 245114205222181. The next prime is 245114205222277. The reversal of 245114205222251 is 152222502411542.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245114205222251 is a prime.

It is not a weakly prime, because it can be changed into another prime (245114205222451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122557102611125 + 122557102611126.

It is an arithmetic number, because the mean of its divisors is an integer number (122557102611126).

Almost surely, 2^{245114205222251} is an apocalyptic number.

245114205222251 is a deficient number, since it is larger than the sum of its proper divisors (1).

245114205222251 is an equidigital number, since it uses as much as digits as its factorization.

245114205222251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128000, while the sum is 38.

Adding to 245114205222251 its reverse (152222502411542), we get a palindrome (397336707633793).

The spelling of 245114205222251 in words is "two hundred forty-five trillion, one hundred fourteen billion, two hundred five million, two hundred twenty-two thousand, two hundred fifty-one".