14281445025 has 81 divisors (see below), whose sum is σ = 26534668953. Its totient is φ = 7342387200.

The previous prime is 14281444999. The next prime is 14281445041. The reversal of 14281445025 is 52054418241.

The square root of 14281445025 is 119505.

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

14281445025 is a `hidden beast` number, since 1 + 4 + 2 + 8 + 144 + 502 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3509496081 + 10771948944 = 59241^2 + 103788^2 .

It is not a de Polignac number, because 14281445025 - 2²⁵ = 14247890593 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 55569697 + ... + 55569953.

Almost surely, 2^14281445025 is an apocalyptic number.

14281445025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14281445025 is the 119505-th square number.

14281445025 is the 59753-rd centered octagonal number.

It is an amenable number.

14281445025 is a deficient number, since it is larger than the sum of its proper divisors (12253223928).

14281445025 is an equidigital number, since it uses as much as digits as its factorization.

14281445025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

Multiplying 14281445025 by its sum of digits (36), we get a square (514132020900 = 717030²).

The spelling of 14281445025 in words is "fourteen billion, two hundred eighty-one million, four hundred forty-five thousand, twenty-five".