42524200121355 has 20 divisors (see below), whose sum is σ = 76228566144192. Its totient is φ = 22679573397840.

The previous prime is 42524200121281. The next prime is 42524200121393. The reversal of 42524200121355 is 55312100242524.

42524200121355 is a `hidden beast` number, since 4 + 2 + 524 + 2 + 0 + 0 + 121 + 3 + 5 + 5 = 666.

It is not a de Polignac number, because 42524200121355 - 2⁸ = 42524200121099 is a prime.

It is a super-3 number, since 3×42524200121355³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 52499012091 + ... + 52499012900.

Almost surely, 2^{42524200121355} is an apocalyptic number.

42524200121355 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42524200121355 is a deficient number, since it is larger than the sum of its proper divisors (33704366022837).

42524200121355 is a wasteful number, since it uses less digits than its factorization.

42524200121355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104998025008 (or 104998024999 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 42524200121355 its reverse (55312100242524), we get a palindrome (97836300363879).

The spelling of 42524200121355 in words is "forty-two trillion, five hundred twenty-four billion, two hundred million, one hundred twenty-one thousand, three hundred fifty-five".