13406125 has 16 divisors (see below), whose sum is σ = 17462016. Its totient is φ = 10256400.

The previous prime is 13406123. The next prime is 13406131. The reversal of 13406125 is 52160431.

It is not a de Polignac number, because 13406125 - 2¹ = 13406123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13406096 and 13406105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13406123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 544 + ... + 5206.

It is an arithmetic number, because the mean of its divisors is an integer number (1091376).

Almost surely, 2^13406125 is an apocalyptic number.

It is an amenable number.

13406125 is a deficient number, since it is larger than the sum of its proper divisors (4055891).

13406125 is an equidigital number, since it uses as much as digits as its factorization.

13406125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4701 (or 4691 counting only the distinct ones).

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

The square root of 13406125 is about 3661.4375592109. The cubic root of 13406125 is about 237.5569577150.

Adding to 13406125 its reverse (52160431), we get a palindrome (65566556).

It can be divided in two parts, 13406 and 125, that added together give a palindrome (13531).

The spelling of 13406125 in words is "thirteen million, four hundred six thousand, one hundred twenty-five".