3813251075 has 24 divisors (see below), whose sum is σ = 5193715200. Its totient is φ = 2764380960.

The previous prime is 3813251063. The next prime is 3813251077. The reversal of 3813251075 is 5701523183.

It is not a de Polignac number, because 3813251075 - 2²⁸ = 3544815619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3813251077) 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 23 ways as a sum of consecutive naturals, for example, 163595 + ... + 185444.

It is an arithmetic number, because the mean of its divisors is an integer number (216404800).

Almost surely, 2^3813251075 is an apocalyptic number.

3813251075 is a deficient number, since it is larger than the sum of its proper divisors (1380464125).

3813251075 is a wasteful number, since it uses less digits than its factorization.

3813251075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349091 (or 349086 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 3813251075 is about 61751.5269041989. The cubic root of 3813251075 is about 1562.3025218159.

The spelling of 3813251075 in words is "three billion, eight hundred thirteen million, two hundred fifty-one thousand, seventy-five".