542250345132125 has 48 divisors (see below), whose sum is σ = 787558037653296. Its totient is φ = 371666640240000.

The previous prime is 542250345132071. The next prime is 542250345132127. The reversal of 542250345132125 is 521231543052245.

It can be written as a sum of positive squares in 8 ways, for example, as 178305519965881 + 363944825166244 = 13353109^2 + 19077338^2 .

It is not a de Polignac number, because 542250345132125 - 2⁴² = 537852298621021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542250345132127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5259926 + ... + 33349175.

It is an arithmetic number, because the mean of its divisors is an integer number (16407459117777).

Almost surely, 2^{542250345132125} is an apocalyptic number.

It is an amenable number.

542250345132125 is a deficient number, since it is larger than the sum of its proper divisors (245307692521171).

542250345132125 is a wasteful number, since it uses less digits than its factorization.

542250345132125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38611423 (or 38611406 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 44.

The spelling of 542250345132125 in words is "five hundred forty-two trillion, two hundred fifty billion, three hundred forty-five million, one hundred thirty-two thousand, one hundred twenty-five".