245225422427 has 2 divisors, whose sum is σ = 245225422428. Its totient is φ = 245225422426.

The previous prime is 245225422423. The next prime is 245225422451. The reversal of 245225422427 is 724224522542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245225422427 - 2² = 245225422423 is a prime.

It is not a weakly prime, because it can be changed into another prime (245225422423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122612711213 + 122612711214.

It is an arithmetic number, because the mean of its divisors is an integer number (122612711214).

Almost surely, 2^245225422427 is an apocalyptic number.

245225422427 is a deficient number, since it is larger than the sum of its proper divisors (1).

245225422427 is an equidigital number, since it uses as much as digits as its factorization.

245225422427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 716800, while the sum is 41.

Adding to 245225422427 its reverse (724224522542), we get a palindrome (969449944969).

The spelling of 245225422427 in words is "two hundred forty-five billion, two hundred twenty-five million, four hundred twenty-two thousand, four hundred twenty-seven".