252442501004 has 24 divisors (see below), whose sum is σ = 460452615168. Its totient is φ = 120963672720.

The previous prime is 252442500997. The next prime is 252442501019. The reversal of 252442501004 is 400105244252.

252442501004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9869882 + ... + 9895425.

It is an arithmetic number, because the mean of its divisors is an integer number (19185525632).

Almost surely, 2^252442501004 is an apocalyptic number.

It is an amenable number.

252442501004 is a deficient number, since it is larger than the sum of its proper divisors (208010114164).

252442501004 is a wasteful number, since it uses less digits than its factorization.

252442501004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19765445 (or 19765443 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 252442501004 its reverse (400105244252), we get a palindrome (652547745256).

The spelling of 252442501004 in words is "two hundred fifty-two billion, four hundred forty-two million, five hundred one thousand, four".