14445140553225 has 24 divisors (see below), whose sum is σ = 26536258202720. Its totient is φ = 7704074961360.

The previous prime is 14445140553203. The next prime is 14445140553257. The reversal of 14445140553225 is 52235504154441.

14445140553225 is a `hidden beast` number, since 1 + 4 + 4 + 4 + 51 + 40 + 5 + 532 + 25 = 666.

It is not a de Polignac number, because 14445140553225 - 2⁷ = 14445140553097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10700103439 + ... + 10700104788.

Almost surely, 2^{14445140553225} is an apocalyptic number.

14445140553225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14445140553225 is a deficient number, since it is larger than the sum of its proper divisors (12091117649495).

14445140553225 is a wasteful number, since it uses less digits than its factorization.

14445140553225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21400208246 (or 21400208235 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 45.

The spelling of 14445140553225 in words is "fourteen trillion, four hundred forty-five billion, one hundred forty million, five hundred fifty-three thousand, two hundred twenty-five".