14525009 has 2 divisors, whose sum is σ = 14525010. Its totient is φ = 14525008.

The previous prime is 14525003. The next prime is 14525011. The reversal of 14525009 is 90052541.

14525009 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., 14227984 + 297025 = 3772^2 + 545^2 .

It is an emirp because it is prime and its reverse (90052541) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14525009 is a prime.

Together with 14525011, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14525003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7262504 + 7262505.

It is an arithmetic number, because the mean of its divisors is an integer number (7262505).

Almost surely, 2^14525009 is an apocalyptic number.

It is an amenable number.

14525009 is a deficient number, since it is larger than the sum of its proper divisors (1).

14525009 is an equidigital number, since it uses as much as digits as its factorization.

14525009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 14525009 is about 3811.1689807722. The cubic root of 14525009 is about 243.9900616305.

The spelling of 14525009 in words is "fourteen million, five hundred twenty-five thousand, nine".