3525009 has 4 divisors (see below), whose sum is σ = 4700016. Its totient is φ = 2350004.

The previous prime is 3524999. The next prime is 3525017. The reversal of 3525009 is 9005253.

3525009 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 3525009 - 2⁴ = 3524993 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 3525009.

It is not an unprimeable number, because it can be changed into a prime (3525019) 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, 587499 + ... + 587504.

It is an arithmetic number, because the mean of its divisors is an integer number (1175004).

Almost surely, 2^3525009 is an apocalyptic number.

It is an amenable number.

3525009 is a deficient number, since it is larger than the sum of its proper divisors (1175007).

3525009 is a wasteful number, since it uses less digits than its factorization.

3525009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175006.

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

The square root of 3525009 is about 1877.5007323567. The cubic root of 3525009 is about 152.1902194925.

The spelling of 3525009 in words is "three million, five hundred twenty-five thousand, nine".