3995425 has 36 divisors (see below), whose sum is σ = 6090880. Its totient is φ = 2545920.

The previous prime is 3995413. The next prime is 3995429. The reversal of 3995425 is 5245993.

It is not a de Polignac number, because 3995425 - 2¹¹ = 3993377 is a prime.

Its product of digits (48600) is a multiple of the sum of its prime divisors (108).

It is not an unprimeable number, because it can be changed into a prime (3995429) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 50536 + ... + 50614.

Almost surely, 2^3995425 is an apocalyptic number.

3995425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3995425 is a deficient number, since it is larger than the sum of its proper divisors (2095455).

3995425 is a wasteful number, since it uses less digits than its factorization.

3995425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 108 counting only the distinct ones).

The product of its digits is 48600, while the sum is 37.

The square root of 3995425 is about 1998.8559227718. The cubic root of 3995425 is about 158.6795624439.

The spelling of 3995425 in words is "three million, nine hundred ninety-five thousand, four hundred twenty-five".