14509407025 has 9 divisors (see below), whose sum is σ = 17992411563. Its totient is φ = 11607043800.

The previous prime is 14509406983. The next prime is 14509407037. The reversal of 14509407025 is 52070490541.

The square root of 14509407025 is 120455.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 5223386529 + 9286020496 = 72273^2 + 96364^2 .

It is not a de Polignac number, because 14509407025 - 2¹⁹ = 14508882737 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 8 ways as a sum of consecutive naturals, for example, 590230 + ... + 614320.

Almost surely, 2^14509407025 is an apocalyptic number.

14509407025 is the 120455-th square number.

14509407025 is the 60228-th centered octagonal number.

It is an amenable number.

14509407025 is a deficient number, since it is larger than the sum of its proper divisors (3483004538).

14509407025 is an frugal number, since it uses more digits than its factorization.

14509407025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48192 (or 24096 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

Adding to 14509407025 its reverse (52070490541), we get a palindrome (66579897566).

The spelling of 14509407025 in words is "fourteen billion, five hundred nine million, four hundred seven thousand, twenty-five".