14261421225 has 24 divisors (see below), whose sum is σ = 23593489920. Its totient is φ = 7601379520.

The previous prime is 14261421203. The next prime is 14261421233. The reversal of 14261421225 is 52212416241.

It is not a de Polignac number, because 14261421225 - 2⁹ = 14261420713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14261421192 and 14261421201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64696 + ... + 180854.

It is an arithmetic number, because the mean of its divisors is an integer number (983062080).

Almost surely, 2^14261421225 is an apocalyptic number.

14261421225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14261421225 is a deficient number, since it is larger than the sum of its proper divisors (9332068695).

14261421225 is a wasteful number, since it uses less digits than its factorization.

14261421225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117809 (or 117804 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

Adding to 14261421225 its reverse (52212416241), we get a palindrome (66473837466).

The spelling of 14261421225 in words is "fourteen billion, two hundred sixty-one million, four hundred twenty-one thousand, two hundred twenty-five".