3785425 has 24 divisors (see below), whose sum is σ = 5444096. Its totient is φ = 2557440.

The previous prime is 3785417. The next prime is 3785449. The reversal of 3785425 is 5245873.

It is a happy number.

3785425 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 3785425 - 2³ = 3785417 is a prime.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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, 16864 + ... + 17086.

Almost surely, 2^3785425 is an apocalyptic number.

3785425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3785425 is a deficient number, since it is larger than the sum of its proper divisors (1658671).

3785425 is a wasteful number, since it uses less digits than its factorization.

3785425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 332 counting only the distinct ones).

The product of its digits is 33600, while the sum is 34.

The square root of 3785425 is about 1945.6168687591. The cubic root of 3785425 is about 155.8493093391.

The spelling of 3785425 in words is "three million, seven hundred eighty-five thousand, four hundred twenty-five".