252243210504 has 32 divisors (see below), whose sum is σ = 667702617120. Its totient is φ = 79135124736.

The previous prime is 252243210503. The next prime is 252243210523. The reversal of 252243210504 is 405012342252.

It is not an unprimeable number, because it can be changed into a prime (252243210503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309121174 + ... + 309121989.

It is an arithmetic number, because the mean of its divisors is an integer number (20865706785).

Almost surely, 2^252243210504 is an apocalyptic number.

252243210504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

252243210504 is an abundant number, since it is smaller than the sum of its proper divisors (415459406616).

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

252243210504 is a wasteful number, since it uses less digits than its factorization.

252243210504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618243189 (or 618243185 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 252243210504 its reverse (405012342252), we get a palindrome (657255552756).

The spelling of 252243210504 in words is "two hundred fifty-two billion, two hundred forty-three million, two hundred ten thousand, five hundred four".