14427613225 has 9 divisors (see below), whose sum is σ = 17890985143.
Its totient is φ = 11541610120.
The previous prime is 14427613217. The next prime is 14427613229. The reversal of 14427613225 is 52231672441.
The square root of 14427613225 is 120115.
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., 5193940761 + 9233672464 = 72069^2 + 96092^2
It is not a de Polignac number, because 14427613225 - 23 = 14427613217 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (14427613229) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 588564 + ... + 612586.
Almost surely, 214427613225 is an apocalyptic number.
14427613225 is the 120115-th square number.
14427613225 is the 60058-th centered octagonal number.
It is an amenable number.
14427613225 is a deficient number, since it is larger than the sum of its proper divisors (3463371918).
14427613225 is an frugal number, since it uses more digits than its factorization.
14427613225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48056 (or 24028 counting only the distinct ones).
The product of its digits is 80640, while the sum is 37.
The spelling of 14427613225 in words is "fourteen billion, four hundred twenty-seven million, six hundred thirteen thousand, two hundred twenty-five".