13252423 has 4 divisors (see below), whose sum is σ = 13259728. Its totient is φ = 13245120.

The previous prime is 13252417. The next prime is 13252427. The reversal of 13252423 is 32425231.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 32425231 = 149 ⋅217619.

It is a cyclic number.

It is not a de Polignac number, because 13252423 - 2²¹ = 11155271 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13252394 and 13252403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13252427) 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 3 ways as a sum of consecutive naturals, for example, 1390 + ... + 5332.

It is an arithmetic number, because the mean of its divisors is an integer number (3314932).

Almost surely, 2^13252423 is an apocalyptic number.

13252423 is a deficient number, since it is larger than the sum of its proper divisors (7305).

13252423 is an equidigital number, since it uses as much as digits as its factorization.

13252423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7304.

The product of its digits is 1440, while the sum is 22.

The square root of 13252423 is about 3640.3877540724. The cubic root of 13252423 is about 236.6455977629.

Adding to 13252423 its reverse (32425231), we get a palindrome (45677654).

The spelling of 13252423 in words is "thirteen million, two hundred fifty-two thousand, four hundred twenty-three".