52251254303142 has 64 divisors (see below), whose sum is σ = 111854508595200. Its totient is φ = 16231839360000.

The previous prime is 52251254303141. The next prime is 52251254303161. The reversal of 52251254303142 is 24130345215225.

It is a self number, because there is not a number n which added to its sum of digits gives 52251254303142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52251254303141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1899267 + ... + 10397582.

It is an arithmetic number, because the mean of its divisors is an integer number (1747726696800).

Almost surely, 2^{52251254303142} is an apocalyptic number.

52251254303142 is an abundant number, since it is smaller than the sum of its proper divisors (59603254292058).

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

52251254303142 is a wasteful number, since it uses less digits than its factorization.

52251254303142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12297669.

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 52251254303142 its reverse (24130345215225), we get a palindrome (76381599518367).

The spelling of 52251254303142 in words is "fifty-two trillion, two hundred fifty-one billion, two hundred fifty-four million, three hundred three thousand, one hundred forty-two".