3816220625252 has 48 divisors (see below), whose sum is σ = 7796104124928. Its totient is φ = 1600463854080.

The previous prime is 3816220625251. The next prime is 3816220625257. The reversal of 3816220625252 is 2525260226183.

It is not an unprimeable number, because it can be changed into a prime (3816220625251) 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 15 ways as a sum of consecutive naturals, for example, 7948352 + ... + 8414792.

It is an arithmetic number, because the mean of its divisors is an integer number (162418835936).

Almost surely, 2^{3816220625252} is an apocalyptic number.

It is an amenable number.

3816220625252 is an abundant number, since it is smaller than the sum of its proper divisors (3979883499676).

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

3816220625252 is a wasteful number, since it uses less digits than its factorization.

3816220625252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472716 (or 472714 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 3816220625252 in words is "three trillion, eight hundred sixteen billion, two hundred twenty million, six hundred twenty-five thousand, two hundred fifty-two".