14420063925 has 36 divisors (see below), whose sum is σ = 25834535844. Its totient is φ = 7688736000.

The previous prime is 14420063887. The next prime is 14420063929. The reversal of 14420063925 is 52936002441.

It is a happy number.

14420063925 is a `hidden beast` number, since 14 + 4 + 2 + 0 + 0 + 639 + 2 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 6380676 + 14413683249 = 2526^2 + 120057^2 .

It is not a de Polignac number, because 14420063925 - 2⁷ = 14420063797 is a prime.

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 14420063925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14420063929) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1451475 + ... + 1461375.

Almost surely, 2^14420063925 is an apocalyptic number.

14420063925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14420063925 is a deficient number, since it is larger than the sum of its proper divisors (11414471919).

14420063925 is a wasteful number, since it uses less digits than its factorization.

14420063925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16390 (or 16382 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 14420063925 in words is "fourteen billion, four hundred twenty million, sixty-three thousand, nine hundred twenty-five".