14257220507 has 2 divisors, whose sum is σ = 14257220508. Its totient is φ = 14257220506.

The previous prime is 14257220501. The next prime is 14257220531. The reversal of 14257220507 is 70502275241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14257220507 - 2⁴ = 14257220491 is a prime.

It is not a weakly prime, because it can be changed into another prime (14257220501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7128610253 + 7128610254.

It is an arithmetic number, because the mean of its divisors is an integer number (7128610254).

Almost surely, 2^14257220507 is an apocalyptic number.

14257220507 is a deficient number, since it is larger than the sum of its proper divisors (1).

14257220507 is an equidigital number, since it uses as much as digits as its factorization.

14257220507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39200, while the sum is 35.

Adding to 14257220507 its reverse (70502275241), we get a palindrome (84759495748).

The spelling of 14257220507 in words is "fourteen billion, two hundred fifty-seven million, two hundred twenty thousand, five hundred seven".