13625122 has 16 divisors (see below), whose sum is σ = 23492160. Its totient is φ = 5805648.

The previous prime is 13625107. The next prime is 13625123. The reversal of 13625122 is 22152631.

It is a junction number, because it is equal to n+sod(n) for n = 13625093 and 13625102.

It is not an unprimeable number, because it can be changed into a prime (13625123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213 + ... + 5224.

It is an arithmetic number, because the mean of its divisors is an integer number (1468260).

Almost surely, 2^13625122 is an apocalyptic number.

13625122 is a deficient number, since it is larger than the sum of its proper divisors (9867038).

13625122 is a wasteful number, since it uses less digits than its factorization.

13625122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5625.

The product of its digits is 720, while the sum is 22.

The square root of 13625122 is about 3691.2222907866. Note that the first 4 decimals coincide. The cubic root of 13625122 is about 238.8435219260.

Adding to 13625122 its reverse (22152631), we get a palindrome (35777753).

The spelling of 13625122 in words is "thirteen million, six hundred twenty-five thousand, one hundred twenty-two".