3912025 has 12 divisors (see below), whose sum is σ = 5224492. Its totient is φ = 2888640.

The previous prime is 3912017. The next prime is 3912031. The reversal of 3912025 is 5202193.

It can be written as a sum of positive squares in 6 ways, for example, as 1565001 + 2347024 = 1251^2 + 1532^2 .

It is not a de Polignac number, because 3912025 - 2³ = 3912017 is a prime.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3911987 and 3912005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5694 + ... + 6343.

Almost surely, 2^3912025 is an apocalyptic number.

It is an amenable number.

3912025 is a deficient number, since it is larger than the sum of its proper divisors (1312467).

3912025 is a wasteful number, since it uses less digits than its factorization.

3912025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12060 (or 12055 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 3912025 is about 1977.8839703077. The cubic root of 3912025 is about 157.5677041581.

The spelling of 3912025 in words is "three million, nine hundred twelve thousand, twenty-five".