13425823 has 2 divisors, whose sum is σ = 13425824. Its totient is φ = 13425822.

The previous prime is 13425809. The next prime is 13425827. The reversal of 13425823 is 32852431.

It is a strong prime.

It is an emirp because it is prime and its reverse (32852431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13425823 - 2⁵ = 13425791 is a prime.

It is equal to p₈₇₅₁₅₂ and since 13425823 and 875152 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 13425791 and 13425800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13425827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6712911 + 6712912.

It is an arithmetic number, because the mean of its divisors is an integer number (6712912).

Almost surely, 2^13425823 is an apocalyptic number.

13425823 is a deficient number, since it is larger than the sum of its proper divisors (1).

13425823 is an equidigital number, since it uses as much as digits as its factorization.

13425823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 28.

The square root of 13425823 is about 3664.1264989080. The cubic root of 13425823 is about 237.6732505032.

The spelling of 13425823 in words is "thirteen million, four hundred twenty-five thousand, eight hundred twenty-three".