242550000001 has 8 divisors (see below), whose sum is σ = 246338735400. Its totient is φ = 238790076672.

The previous prime is 242549999999. The next prime is 242550000023. The reversal of 242550000001 is 100000055242.

It can be written as a sum of positive squares in 4 ways, for example, as 16734009600 + 225815990401 = 129360^2 + 475201^2 .

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 242550000001 - 2¹ = 242549999999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242550006001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7186050 + ... + 7219723.

It is an arithmetic number, because the mean of its divisors is an integer number (30792341925).

Almost surely, 2^242550000001 is an apocalyptic number.

It is an amenable number.

242550000001 is a deficient number, since it is larger than the sum of its proper divisors (3788735399).

242550000001 is a wasteful number, since it uses less digits than its factorization.

242550000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14406035.

The product of its (nonzero) digits is 400, while the sum is 19.

Adding to 242550000001 its reverse (100000055242), we get a palindrome (342550055243).

The spelling of 242550000001 in words is "two hundred forty-two billion, five hundred fifty million, one", and thus it is an aban number.