14478949325 has 24 divisors (see below), whose sum is σ = 18392156160. Its totient is φ = 11303409600.

The previous prime is 14478949321. The next prime is 14478949333. The reversal of 14478949325 is 52394987441.

It is a happy number.

It is not a de Polignac number, because 14478949325 - 2² = 14478949321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14478949321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156296 + ... + 231054.

It is an arithmetic number, because the mean of its divisors is an integer number (766339840).

Almost surely, 2^14478949325 is an apocalyptic number.

It is an amenable number.

14478949325 is a deficient number, since it is larger than the sum of its proper divisors (3913206835).

14478949325 is a wasteful number, since it uses less digits than its factorization.

14478949325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74957 (or 74952 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 56.

The spelling of 14478949325 in words is "fourteen billion, four hundred seventy-eight million, nine hundred forty-nine thousand, three hundred twenty-five".