14423424525 has 72 divisors (see below), whose sum is σ = 26134566120. Its totient is φ = 7603384320.

The previous prime is 14423424493. The next prime is 14423424559. The reversal of 14423424525 is 52542432441.

14423424525 is a `hidden beast` number, since 144 + 23 + 42 + 452 + 5 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 8039094921 + 6384329604 = 89661^2 + 79902^2 .

It is not a de Polignac number, because 14423424525 - 2⁵ = 14423424493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14423424525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 14466327 + ... + 14467323.

It is an arithmetic number, because the mean of its divisors is an integer number (362980085).

Almost surely, 2^14423424525 is an apocalyptic number.

14423424525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14423424525 is a deficient number, since it is larger than the sum of its proper divisors (11711141595).

14423424525 is a wasteful number, since it uses less digits than its factorization.

14423424525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695 (or 1687 counting only the distinct ones).

The product of its digits is 153600, while the sum is 36.

Adding to 14423424525 its reverse (52542432441), we get a palindrome (66965856966).

The spelling of 14423424525 in words is "fourteen billion, four hundred twenty-three million, four hundred twenty-four thousand, five hundred twenty-five".