14425425431 has 12 divisors (see below), whose sum is σ = 14914852848. Its totient is φ = 13951282752.

The previous prime is 14425425409. The next prime is 14425425439. The reversal of 14425425431 is 13452452441.

It is a happy number.

It is not a de Polignac number, because 14425425431 - 2⁶ = 14425425367 is a prime.

It is a super-2 number, since 2×14425425431² (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 = 14425425391 and 14425425400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14425425439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 197075 + ... + 260171.

It is an arithmetic number, because the mean of its divisors is an integer number (1242904404).

Almost surely, 2^14425425431 is an apocalyptic number.

14425425431 is a deficient number, since it is larger than the sum of its proper divisors (489427417).

14425425431 is an equidigital number, since it uses as much as digits as its factorization.

14425425431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63338 (or 63301 counting only the distinct ones).

The product of its digits is 76800, while the sum is 35.

Adding to 14425425431 its reverse (13452452441), we get a palindrome (27877877872).

The spelling of 14425425431 in words is "fourteen billion, four hundred twenty-five million, four hundred twenty-five thousand, four hundred thirty-one".