14445551225 has 24 divisors (see below), whose sum is σ = 20527281408. Its totient is φ = 9878486400.

The previous prime is 14445551221. The next prime is 14445551227. The reversal of 14445551225 is 52215554441.

It is not a de Polignac number, because 14445551225 - 2² = 14445551221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14445551221) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 48236 + ... + 176685.

It is an arithmetic number, because the mean of its divisors is an integer number (855303392).

Almost surely, 2^14445551225 is an apocalyptic number.

It is an amenable number.

14445551225 is a deficient number, since it is larger than the sum of its proper divisors (6081730183).

14445551225 is a wasteful number, since it uses less digits than its factorization.

14445551225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225305 (or 225300 counting only the distinct ones).

The product of its digits is 160000, while the sum is 38.

The spelling of 14445551225 in words is "fourteen billion, four hundred forty-five million, five hundred fifty-one thousand, two hundred twenty-five".