242025255305131 has 8 divisors (see below), whose sum is σ = 254775703032720. Its totient is φ = 229276035217152.

The previous prime is 242025255305111. The next prime is 242025255305191. The reversal of 242025255305131 is 131503552520242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242025255305131 - 2⁷ = 242025255305003 is a prime.

It is a super-2 number, since 2×242025255305131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242025255305111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306505210 + ... + 307293823.

It is an arithmetic number, because the mean of its divisors is an integer number (31846962879090).

Almost surely, 2^{242025255305131} is an apocalyptic number.

242025255305131 is a deficient number, since it is larger than the sum of its proper divisors (12750447727589).

242025255305131 is a wasteful number, since it uses less digits than its factorization.

242025255305131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613819805.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 242025255305131 in words is "two hundred forty-two trillion, twenty-five billion, two hundred fifty-five million, three hundred five thousand, one hundred thirty-one".