3825253885 has 4 divisors (see below), whose sum is σ = 4590304668. Its totient is φ = 3060203104.

The previous prime is 3825253867. The next prime is 3825253919. The reversal of 3825253885 is 5883525283.

It is a happy number.

3825253885 is digitally balanced in base 3, 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 780531844 + 3044722041 = 27938^2 + 55179^2 .

It is a cyclic number.

It is not a de Polignac number, because 3825253885 - 2⁹ = 3825253373 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 382525384 + ... + 382525393.

It is an arithmetic number, because the mean of its divisors is an integer number (1147576167).

Almost surely, 2^3825253885 is an apocalyptic number.

It is an amenable number.

3825253885 is a deficient number, since it is larger than the sum of its proper divisors (765050783).

3825253885 is an equidigital number, since it uses as much as digits as its factorization.

3825253885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765050782.

The product of its digits is 2304000, while the sum is 49.

The square root of 3825253885 is about 61848.6368887787. The cubic root of 3825253885 is about 1563.9400029149.

The spelling of 3825253885 in words is "three billion, eight hundred twenty-five million, two hundred fifty-three thousand, eight hundred eighty-five".