14725579801 has 3 divisors (see below), whose sum is σ = 14725701151. Its totient is φ = 14725458452.

The previous prime is 14725579727. The next prime is 14725579849. The reversal of 14725579801 is 10897552741.

The square root of 14725579801 is 121349.

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

14725579801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 10897552741 = 1289 ⋅8454269.

It can be written as a sum of positive squares in only one way, i.e., 2195016201 + 12530563600 = 46851^2 + 111940^2 .

It is not a de Polignac number, because 14725579801 - 2¹⁷ = 14725448729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14725519801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 60675 + ... + 182023.

Almost surely, 2^14725579801 is an apocalyptic number.

14725579801 is the 121349-th square number.

14725579801 is the 60675-th centered octagonal number.

It is an amenable number.

14725579801 is a deficient number, since it is larger than the sum of its proper divisors (121350).

14725579801 is an frugal number, since it uses more digits than its factorization.

14725579801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242698 (or 121349 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 49.

Multiplying 14725579801 by its sum of digits (49), we get a square (721553410249 = 849443²).

The spelling of 14725579801 in words is "fourteen billion, seven hundred twenty-five million, five hundred seventy-nine thousand, eight hundred one".