3025509 has 4 divisors (see below), whose sum is σ = 4034016. Its totient is φ = 2017004.

The previous prime is 3025499. The next prime is 3025511. The reversal of 3025509 is 9055203.

3025509 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3025509 - 2¹³ = 3017317 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3025559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504249 + ... + 504254.

It is an arithmetic number, because the mean of its divisors is an integer number (1008504).

Almost surely, 2^3025509 is an apocalyptic number.

It is an amenable number.

3025509 is a deficient number, since it is larger than the sum of its proper divisors (1008507).

3025509 is a wasteful number, since it uses less digits than its factorization.

3025509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008506.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 3025509 is about 1739.3990341494. The cubic root of 3025509 is about 144.6325854530.

The spelling of 3025509 in words is "three million, twenty-five thousand, five hundred nine".