13425118 has 12 divisors (see below), whose sum is σ = 23425632. Its totient is φ = 5753580.

The previous prime is 13425107. The next prime is 13425119. The reversal of 13425118 is 81152431.

It is a junction number, because it is equal to n+sod(n) for n = 13425092 and 13425101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13425119) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68398 + ... + 68593.

It is an arithmetic number, because the mean of its divisors is an integer number (1952136).

Almost surely, 2^13425118 is an apocalyptic number.

13425118 is a deficient number, since it is larger than the sum of its proper divisors (10000514).

13425118 is a wasteful number, since it uses less digits than its factorization.

13425118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137007 (or 137000 counting only the distinct ones).

The product of its digits is 960, while the sum is 25.

The square root of 13425118 is about 3664.0302946346. The cubic root of 13425118 is about 237.6690902970.

Adding to 13425118 its reverse (81152431), we get a palindrome (94577549).

It can be divided in two parts, 134 and 25118, that added together give a palindrome (25252).

The spelling of 13425118 in words is "thirteen million, four hundred twenty-five thousand, one hundred eighteen".