252430315432 has 8 divisors (see below), whose sum is σ = 473306841450. Its totient is φ = 126215157712.

The previous prime is 252430315427. The next prime is 252430315447. The reversal of 252430315432 is 234513034252.

252430315432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 218943511396 + 33486804036 = 467914^2 + 182994^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 15776894707 + ... + 15776894722.

Almost surely, 2^252430315432 is an apocalyptic number.

It is an amenable number.

252430315432 is a deficient number, since it is larger than the sum of its proper divisors (220876526018).

252430315432 is a wasteful number, since it uses less digits than its factorization.

252430315432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31553789435 (or 31553789431 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 252430315432 its reverse (234513034252), we get a palindrome (486943349684).

The spelling of 252430315432 in words is "two hundred fifty-two billion, four hundred thirty million, three hundred fifteen thousand, four hundred thirty-two".