5425009 has 8 divisors (see below), whose sum is σ = 5624960. Its totient is φ = 5228496.

The previous prime is 5425003. The next prime is 5425019. The reversal of 5425009 is 9005245.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5425009 is a prime.

It is a Duffinian number.

5425009 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5425003) 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, 2599 + ... + 4195.

It is an arithmetic number, because the mean of its divisors is an integer number (703120).

Almost surely, 2^5425009 is an apocalyptic number.

It is an amenable number.

5425009 is a deficient number, since it is larger than the sum of its proper divisors (199951).

5425009 is a wasteful number, since it uses less digits than its factorization.

5425009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 5425009 is about 2329.1648717942. The cubic root of 5425009 is about 175.7114871025.

The spelling of 5425009 in words is "five million, four hundred twenty-five thousand, nine".