3821817252252 has 24 divisors (see below), whose sum is σ = 9205237253632. Its totient is φ = 1232844274800.

The previous prime is 3821817252203. The next prime is 3821817252257. The reversal of 3821817252252 is 2522527181283.

It is a super-2 number, since 2×3821817252252² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3821817252257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5136850774 + ... + 5136851517.

Almost surely, 2^{3821817252252} is an apocalyptic number.

It is an amenable number.

3821817252252 is an abundant number, since it is smaller than the sum of its proper divisors (5383420001380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3821817252252 is a wasteful number, since it uses less digits than its factorization.

3821817252252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10273702329 (or 10273702327 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 48.

The spelling of 3821817252252 in words is "three trillion, eight hundred twenty-one billion, eight hundred seventeen million, two hundred fifty-two thousand, two hundred fifty-two".