14625638855 has 4 divisors (see below), whose sum is σ = 17550766632. Its totient is φ = 11700511080.

The previous prime is 14625638827. The next prime is 14625638921. The reversal of 14625638855 is 55883652641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55883652641 = 14327 ⋅3900583.

It is not a de Polignac number, because 14625638855 - 2²⁶ = 14558529991 is a prime.

It is a super-2 number, since 2×14625638855² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14625638797 and 14625638806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1462563881 + ... + 1462563890.

It is an arithmetic number, because the mean of its divisors is an integer number (4387691658).

Almost surely, 2^14625638855 is an apocalyptic number.

14625638855 is a deficient number, since it is larger than the sum of its proper divisors (2925127777).

14625638855 is an equidigital number, since it uses as much as digits as its factorization.

14625638855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2925127776.

The product of its digits is 6912000, while the sum is 53.

The spelling of 14625638855 in words is "fourteen billion, six hundred twenty-five million, six hundred thirty-eight thousand, eight hundred fifty-five".