14445422325 has 36 divisors (see below), whose sum is σ = 27395325828. Its totient is φ = 7251033600.

The previous prime is 14445422311. The next prime is 14445422347. The reversal of 14445422325 is 52322454441.

It can be written as a sum of positive squares in 6 ways, for example, as 8678916 + 14436743409 = 2946^2 + 120153^2 .

It is not a de Polignac number, because 14445422325 - 2⁴ = 14445422309 is a prime.

It is a super-2 number, since 2×14445422325² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14445422325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1884466 + ... + 1892115.

It is an arithmetic number, because the mean of its divisors is an integer number (760981273).

Almost surely, 2^14445422325 is an apocalyptic number.

14445422325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14445422325 is a deficient number, since it is larger than the sum of its proper divisors (12949903503).

14445422325 is a wasteful number, since it uses less digits than its factorization.

14445422325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3776614 (or 3776606 counting only the distinct ones).

The product of its digits is 153600, while the sum is 36.

Adding to 14445422325 its reverse (52322454441), we get a palindrome (66767876766).

The spelling of 14445422325 in words is "fourteen billion, four hundred forty-five million, four hundred twenty-two thousand, three hundred twenty-five".