13225726 has 8 divisors (see below), whose sum is σ = 20213064. Its totient is φ = 6488040.

The previous prime is 13225717. The next prime is 13225741. The reversal of 13225726 is 62752231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13225694 and 13225703.

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, 62280 + ... + 62491.

It is an arithmetic number, because the mean of its divisors is an integer number (2526633).

Almost surely, 2^13225726 is an apocalyptic number.

13225726 is a deficient number, since it is larger than the sum of its proper divisors (6987338).

13225726 is a wasteful number, since it uses less digits than its factorization.

13225726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124826.

The product of its digits is 5040, while the sum is 28.

The square root of 13225726 is about 3636.7191258056. The cubic root of 13225726 is about 236.4865834546.

Adding to 13225726 its reverse (62752231), we get a palindrome (75977957).

The spelling of 13225726 in words is "thirteen million, two hundred twenty-five thousand, seven hundred twenty-six".