252558518050542 has 32 divisors (see below), whose sum is σ = 551145303287424. Its totient is φ = 76517809725600.

The previous prime is 252558518050507. The next prime is 252558518050561. The reversal of 252558518050542 is 245050815855252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376525684 + ... + 377195847.

It is an arithmetic number, because the mean of its divisors is an integer number (17223290727732).

Almost surely, 2^{252558518050542} is an apocalyptic number.

252558518050542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

252558518050542 is an abundant number, since it is smaller than the sum of its proper divisors (298586785236882).

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

252558518050542 is a wasteful number, since it uses less digits than its factorization.

252558518050542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753726624.

The product of its (nonzero) digits is 32000000, while the sum is 57.

The spelling of 252558518050542 in words is "two hundred fifty-two trillion, five hundred fifty-eight billion, five hundred eighteen million, fifty thousand, five hundred forty-two".