14425454509 has 2 divisors, whose sum is σ = 14425454510. Its totient is φ = 14425454508.

The previous prime is 14425454467. The next prime is 14425454539. The reversal of 14425454509 is 90545452441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14101562500 + 323892009 = 118750^2 + 17997^2 .

It is a cyclic number.

It is not a de Polignac number, because 14425454509 - 2¹³ = 14425446317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14425454539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7212727254 + 7212727255.

It is an arithmetic number, because the mean of its divisors is an integer number (7212727255).

Almost surely, 2^14425454509 is an apocalyptic number.

It is an amenable number.

14425454509 is a deficient number, since it is larger than the sum of its proper divisors (1).

14425454509 is an equidigital number, since it uses as much as digits as its factorization.

14425454509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576000, while the sum is 43.

The spelling of 14425454509 in words is "fourteen billion, four hundred twenty-five million, four hundred fifty-four thousand, five hundred nine".