3509325 has 30 divisors (see below), whose sum is σ = 6504234. Its totient is φ = 1870560.

The previous prime is 3509321. The next prime is 3509347. The reversal of 3509325 is 5239053.

3509325 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 3 ways, for example, as 171396 + 3337929 = 414^2 + 1827^2 .

It is not a de Polignac number, because 3509325 - 2² = 3509321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3509321) 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 29 ways as a sum of consecutive naturals, for example, 1159 + ... + 2891.

Almost surely, 2^3509325 is an apocalyptic number.

It is an amenable number.

3509325 is a deficient number, since it is larger than the sum of its proper divisors (2994909).

3509325 is a wasteful number, since it uses less digits than its factorization.

3509325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1755 (or 1741 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

The square root of 3509325 is about 1873.3192466849. The cubic root of 3509325 is about 151.9641680311.

The spelling of 3509325 in words is "three million, five hundred nine thousand, three hundred twenty-five".