242526552321 has 8 divisors (see below), whose sum is σ = 323384495904. Its totient is φ = 161676488480.

The previous prime is 242526552313. The next prime is 242526552377. The reversal of 242526552321 is 123255625242.

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 242526552321 - 2³ = 242526552313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 242526552321.

It is not an unprimeable number, because it can be changed into a prime (242526552421) 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, 1897740 + ... + 2021501.

It is an arithmetic number, because the mean of its divisors is an integer number (40423061988).

Almost surely, 2^242526552321 is an apocalyptic number.

It is an amenable number.

242526552321 is a deficient number, since it is larger than the sum of its proper divisors (80857943583).

242526552321 is a wasteful number, since it uses less digits than its factorization.

242526552321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3939871.

The product of its digits is 288000, while the sum is 39.

The spelling of 242526552321 in words is "two hundred forty-two billion, five hundred twenty-six million, five hundred fifty-two thousand, three hundred twenty-one".