3825757 has 4 divisors (see below), whose sum is σ = 4120060. Its totient is φ = 3531456.

The previous prime is 3825743. The next prime is 3825781. The reversal of 3825757 is 7575283.

3825757 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 181476 + 3644281 = 426^2 + 1909^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3825757 is a prime.

It is a d-powerful number, because it can be written as 3⁴ + 8² + 2²⁰ + 5² + 7³ + 5⁹ + 7⁷ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3825257) 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 3 ways as a sum of consecutive naturals, for example, 147132 + ... + 147157.

It is an arithmetic number, because the mean of its divisors is an integer number (1030015).

Almost surely, 2^3825757 is an apocalyptic number.

It is an amenable number.

3825757 is a deficient number, since it is larger than the sum of its proper divisors (294303).

3825757 is a wasteful number, since it uses less digits than its factorization.

3825757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294302.

The product of its digits is 58800, while the sum is 37.

The square root of 3825757 is about 1955.9542428186. The cubic root of 3825757 is about 156.4008565439.

The spelling of 3825757 in words is "three million, eight hundred twenty-five thousand, seven hundred fifty-seven".