3852458891137 has 4 divisors (see below), whose sum is σ = 3852468200196. Its totient is φ = 3852449582080.

The previous prime is 3852458891081. The next prime is 3852458891161. The reversal of 3852458891137 is 7311988542583.

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 2385838587456 + 1466620303681 = 1544616^2 + 1211041^2 .

It is a cyclic number.

It is not a de Polignac number, because 3852458891137 - 2³⁹ = 3302703077249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3852458895137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4003408 + ... + 4871569.

It is an arithmetic number, because the mean of its divisors is an integer number (963117050049).

Almost surely, 2^{3852458891137} is an apocalyptic number.

It is an amenable number.

3852458891137 is a deficient number, since it is larger than the sum of its proper divisors (9309059).

3852458891137 is an equidigital number, since it uses as much as digits as its factorization.

3852458891137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9309058.

The product of its digits is 58060800, while the sum is 64.

The spelling of 3852458891137 in words is "three trillion, eight hundred fifty-two billion, four hundred fifty-eight million, eight hundred ninety-one thousand, one hundred thirty-seven".