14445521225 has 12 divisors (see below), whose sum is σ = 17969684316. Its totient is φ = 11519489280.

The previous prime is 14445521213. The next prime is 14445521239. The reversal of 14445521225 is 52212554441.

It can be written as a sum of positive squares in 6 ways, for example, as 331130809 + 14114390416 = 18197^2 + 118804^2 .

It is not a de Polignac number, because 14445521225 - 2⁶ = 14445521161 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 915212 + ... + 930861.

It is an arithmetic number, because the mean of its divisors is an integer number (1497473693).

Almost surely, 2^14445521225 is an apocalyptic number.

It is an amenable number.

14445521225 is a deficient number, since it is larger than the sum of its proper divisors (3524163091).

14445521225 is a wasteful number, since it uses less digits than its factorization.

14445521225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846396 (or 1846391 counting only the distinct ones).

The product of its digits is 64000, while the sum is 35.

The spelling of 14445521225 in words is "fourteen billion, four hundred forty-five million, five hundred twenty-one thousand, two hundred twenty-five".