13725259 has 2 divisors, whose sum is σ = 13725260. Its totient is φ = 13725258.

The previous prime is 13725247. The next prime is 13725287. The reversal of 13725259 is 95252731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13725259 - 2⁹ = 13724747 is a prime.

It is not a weakly prime, because it can be changed into another prime (13725289) 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 as a sum of consecutive naturals, namely, 6862629 + 6862630.

It is an arithmetic number, because the mean of its divisors is an integer number (6862630).

Almost surely, 2^13725259 is an apocalyptic number.

13725259 is a deficient number, since it is larger than the sum of its proper divisors (1).

13725259 is an equidigital number, since it uses as much as digits as its factorization.

13725259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18900, while the sum is 34.

The square root of 13725259 is about 3704.7616657486. The cubic root of 13725259 is about 239.4272162584.

The spelling of 13725259 in words is "thirteen million, seven hundred twenty-five thousand, two hundred fifty-nine".