3825434085 has 32 divisors (see below), whose sum is σ = 6743260800. Its totient is φ = 1836384000.

The previous prime is 3825434071. The next prime is 3825434089. The reversal of 3825434085 is 5804345283.

It is not a de Polignac number, because 3825434085 - 2²⁵ = 3791879653 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3825434089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98110 + ... + 131439.

It is an arithmetic number, because the mean of its divisors is an integer number (210726900).

Almost surely, 2^3825434085 is an apocalyptic number.

It is an amenable number.

3825434085 is a deficient number, since it is larger than the sum of its proper divisors (2917826715).

3825434085 is a wasteful number, since it uses less digits than its factorization.

3825434085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229669.

The product of its (nonzero) digits is 460800, while the sum is 42.

The square root of 3825434085 is about 61850.0936539307. The cubic root of 3825434085 is about 1563.9645605497.

The spelling of 3825434085 in words is "three billion, eight hundred twenty-five million, four hundred thirty-four thousand, eighty-five".