3225825 has 48 divisors (see below), whose sum is σ = 6100800. Its totient is φ = 1691280.

The previous prime is 3225823. The next prime is 3225841. The reversal of 3225825 is 5285223.

It is not a de Polignac number, because 3225825 - 2¹ = 3225823 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (3225821) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54646 + ... + 54704.

It is an arithmetic number, because the mean of its divisors is an integer number (127100).

Almost surely, 2^3225825 is an apocalyptic number.

It is an amenable number.

3225825 is a deficient number, since it is larger than the sum of its proper divisors (2874975).

3225825 is an frugal number, since it uses more digits than its factorization.

3225825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 67 counting only the distinct ones).

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

The square root of 3225825 is about 1796.0581839128. The cubic root of 3225825 is about 147.7566154373.

The spelling of 3225825 in words is "three million, two hundred twenty-five thousand, eight hundred twenty-five".