3808425 has 48 divisors (see below), whose sum is σ = 6963840. Its totient is φ = 1827840.

The previous prime is 3808411. The next prime is 3808429. The reversal of 3808425 is 5248083.

3808425 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 3808425 - 2¹² = 3804329 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3808392 and 3808401.

It is not an unprimeable number, because it can be changed into a prime (3808429) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 36924 + ... + 37026.

It is an arithmetic number, because the mean of its divisors is an integer number (145080).

Almost surely, 2^3808425 is an apocalyptic number.

It is an amenable number.

3808425 is a deficient number, since it is larger than the sum of its proper divisors (3155415).

3808425 is a wasteful number, since it uses less digits than its factorization.

3808425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 3808425 is about 1951.5186394191. The cubic root of 3808425 is about 156.1643156877.

The spelling of 3808425 in words is "three million, eight hundred eight thousand, four hundred twenty-five".