14525521349 has 2 divisors, whose sum is σ = 14525521350. Its totient is φ = 14525521348.

The previous prime is 14525521301. The next prime is 14525521379. The reversal of 14525521349 is 94312552541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11324790724 + 3200730625 = 106418^2 + 56575^2 .

It is a cyclic number.

It is not a de Polignac number, because 14525521349 - 2²⁰ = 14524472773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14525521379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7262760674 + 7262760675.

It is an arithmetic number, because the mean of its divisors is an integer number (7262760675).

Almost surely, 2^14525521349 is an apocalyptic number.

It is an amenable number.

14525521349 is a deficient number, since it is larger than the sum of its proper divisors (1).

14525521349 is an equidigital number, since it uses as much as digits as its factorization.

14525521349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216000, while the sum is 41.

The spelling of 14525521349 in words is "fourteen billion, five hundred twenty-five million, five hundred twenty-one thousand, three hundred forty-nine".