3228525 has 24 divisors (see below), whose sum is σ = 5932160. Its totient is φ = 1721520.

The previous prime is 3228517. The next prime is 3228527. The reversal of 3228525 is 5258223.

3228525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3228525 - 2³ = 3228517 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 (3228527) 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 23 ways as a sum of consecutive naturals, for example, 1717 + ... + 3066.

Almost surely, 2^3228525 is an apocalyptic number.

It is an amenable number.

3228525 is a deficient number, since it is larger than the sum of its proper divisors (2703635).

3228525 is a wasteful number, since it uses less digits than its factorization.

3228525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4802 (or 4791 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 3228525 is about 1796.8096727255. The cubic root of 3228525 is about 147.7978277999.

The spelling of 3228525 in words is "three million, two hundred twenty-eight thousand, five hundred twenty-five".