14725009 has 8 divisors (see below), whose sum is σ = 16790760. Its totient is φ = 12792576.

The previous prime is 14725003. The next prime is 14725013. The reversal of 14725009 is 90052741.

It is a happy number.

14725009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 640000 + 14085009 = 800^2 + 3753^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14725009 - 2⁷ = 14724881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14725003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33094 + ... + 33535.

It is an arithmetic number, because the mean of its divisors is an integer number (2098845).

Almost surely, 2^14725009 is an apocalyptic number.

It is an amenable number.

14725009 is a deficient number, since it is larger than the sum of its proper divisors (2065751).

14725009 is a wasteful number, since it uses less digits than its factorization.

14725009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66659.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 14725009 is about 3837.3179435642. The cubic root of 14725009 is about 245.1048225619.

The spelling of 14725009 in words is "fourteen million, seven hundred twenty-five thousand, nine".