3801925 has 6 divisors (see below), whose sum is σ = 4714418. Its totient is φ = 3041520.

The previous prime is 3801899. The next prime is 3801937. The reversal of 3801925 is 5291083.

It can be written as a sum of positive squares in 3 ways, for example, as 123201 + 3678724 = 351^2 + 1918^2 .

It is not a de Polignac number, because 3801925 - 2⁷ = 3801797 is a prime.

It is a Duffinian number.

3801925 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3801893 and 3801902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76014 + ... + 76063.

Almost surely, 2^3801925 is an apocalyptic number.

It is an amenable number.

3801925 is a deficient number, since it is larger than the sum of its proper divisors (912493).

3801925 is a wasteful number, since it uses less digits than its factorization.

3801925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152087 (or 152082 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 3801925 is about 1949.8525585285. The cubic root of 3801925 is about 156.0754210146.

The spelling of 3801925 in words is "three million, eight hundred one thousand, nine hundred twenty-five".