13425047 has 2 divisors, whose sum is σ = 13425048. Its totient is φ = 13425046.

The previous prime is 13425017. The next prime is 13425067. The reversal of 13425047 is 74052431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13425047 - 2⁸ = 13424791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13425017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6712523 + 6712524.

It is an arithmetic number, because the mean of its divisors is an integer number (6712524).

Almost surely, 2^13425047 is an apocalyptic number.

13425047 is a deficient number, since it is larger than the sum of its proper divisors (1).

13425047 is an equidigital number, since it uses as much as digits as its factorization.

13425047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 13425047 is about 3664.0206058373. The cubic root of 13425047 is about 237.6686713178.

Adding to 13425047 its reverse (74052431), we get a palindrome (87477478).

The spelling of 13425047 in words is "thirteen million, four hundred twenty-five thousand, forty-seven".