3225725 has 12 divisors (see below), whose sum is σ = 4211040. Its totient is φ = 2444400.

The previous prime is 3225679. The next prime is 3225737. The reversal of 3225725 is 5275223.

It is not a de Polignac number, because 3225725 - 2¹² = 3221629 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3225694 and 3225703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2921 + ... + 3870.

It is an arithmetic number, because the mean of its divisors is an integer number (350920).

Almost surely, 2^3225725 is an apocalyptic number.

It is an amenable number.

3225725 is a deficient number, since it is larger than the sum of its proper divisors (985315).

3225725 is a wasteful number, since it uses less digits than its factorization.

3225725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6820 (or 6815 counting only the distinct ones).

The product of its digits is 4200, while the sum is 26.

The square root of 3225725 is about 1796.0303449552. The cubic root of 3225725 is about 147.7550886119.

The spelling of 3225725 in words is "three million, two hundred twenty-five thousand, seven hundred twenty-five".