14725609 has 2 divisors, whose sum is σ = 14725610. Its totient is φ = 14725608.

The previous prime is 14725577. The next prime is 14725631. The reversal of 14725609 is 90652741.

14725609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10419984 + 4305625 = 3228^2 + 2075^2 .

It is an emirp because it is prime and its reverse (90652741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14725609 - 2⁵ = 14725577 is a prime.

It is not a weakly prime, because it can be changed into another prime (14725309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7362804 + 7362805.

It is an arithmetic number, because the mean of its divisors is an integer number (7362805).

Almost surely, 2^14725609 is an apocalyptic number.

It is an amenable number.

14725609 is a deficient number, since it is larger than the sum of its proper divisors (1).

14725609 is an equidigital number, since it uses as much as digits as its factorization.

14725609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 14725609 is about 3837.3961223726. The cubic root of 14725609 is about 245.1081516124.

The spelling of 14725609 in words is "fourteen million, seven hundred twenty-five thousand, six hundred nine".