3888025 has 6 divisors (see below), whose sum is σ = 4821182. Its totient is φ = 3110400.

The previous prime is 3888023. The next prime is 3888029. The reversal of 3888025 is 5208883.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 190096 + 3697929 = 436^2 + 1923^2 .

It is not a de Polignac number, because 3888025 - 2¹ = 3888023 is a prime.

It is a Duffinian number.

3888025 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3888023) 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 5 ways as a sum of consecutive naturals, for example, 77736 + ... + 77785.

Almost surely, 2^3888025 is an apocalyptic number.

It is an amenable number.

3888025 is a deficient number, since it is larger than the sum of its proper divisors (933157).

3888025 is a wasteful number, since it uses less digits than its factorization.

3888025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155531 (or 155526 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 3888025 is about 1971.8075463899. The cubic root of 3888025 is about 157.2448206813.

The spelling of 3888025 in words is "three million, eight hundred eighty-eight thousand, twenty-five".