14224125425 has 48 divisors (see below), whose sum is σ = 18291208752. Its totient is φ = 10967424000.

The previous prime is 14224125413. The next prime is 14224125463. The reversal of 14224125425 is 52452142241.

It can be written as a sum of positive squares in 24 ways, for example, as 1028549041 + 13195576384 = 32071^2 + 114872^2 .

It is not a de Polignac number, because 14224125425 - 2⁶ = 14224125361 is a prime.

It is a super-2 number, since 2×14224125425² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14224125391 and 14224125400.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21010187 + ... + 21010863.

It is an arithmetic number, because the mean of its divisors is an integer number (381066849).

Almost surely, 2^14224125425 is an apocalyptic number.

It is an amenable number.

14224125425 is a deficient number, since it is larger than the sum of its proper divisors (4067083327).

14224125425 is a wasteful number, since it uses less digits than its factorization.

14224125425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998 (or 993 counting only the distinct ones).

The product of its digits is 25600, while the sum is 32.

Adding to 14224125425 its reverse (52452142241), we get a palindrome (66676267666).

The spelling of 14224125425 in words is "fourteen billion, two hundred twenty-four million, one hundred twenty-five thousand, four hundred twenty-five".