13725223 has 8 divisors (see below), whose sum is σ = 14100480. Its totient is φ = 13355160.

The previous prime is 13725221. The next prime is 13725233. The reversal of 13725223 is 32252731.

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

It is a cyclic number.

It is not a de Polignac number, because 13725223 - 2¹ = 13725221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13725221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4386 + ... + 6832.

It is an arithmetic number, because the mean of its divisors is an integer number (1762560).

Almost surely, 2^13725223 is an apocalyptic number.

13725223 is a deficient number, since it is larger than the sum of its proper divisors (375257).

13725223 is an equidigital number, since it uses as much as digits as its factorization.

13725223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2597.

The product of its digits is 2520, while the sum is 25.

The square root of 13725223 is about 3704.7568071332. The cubic root of 13725223 is about 239.4270069269.

Adding to 13725223 its reverse (32252731), we get a palindrome (45977954).

The spelling of 13725223 in words is "thirteen million, seven hundred twenty-five thousand, two hundred twenty-three".