252411543403312 has 20 divisors (see below), whose sum is σ = 493889418469296. Its totient is φ = 124956209604800.

The previous prime is 252411543403309. The next prime is 252411543403391. The reversal of 252411543403312 is 213304345114252.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78097629388 + ... + 78097632619.

Almost surely, 2^{252411543403312} is an apocalyptic number.

It is an amenable number.

252411543403312 is a deficient number, since it is larger than the sum of its proper divisors (241477875065984).

252411543403312 is a wasteful number, since it uses less digits than its factorization.

252411543403312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156195262116 (or 156195262110 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 252411543403312 its reverse (213304345114252), we get a palindrome (465715888517564).

The spelling of 252411543403312 in words is "two hundred fifty-two trillion, four hundred eleven billion, five hundred forty-three million, four hundred three thousand, three hundred twelve".