242521055200 has 36 divisors (see below), whose sum is σ = 592054527960. Its totient is φ = 97008421760.

The previous prime is 242521055173. The next prime is 242521055221. The reversal of 242521055200 is 2550125242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 151574860 + ... + 151576459.

It is an arithmetic number, because the mean of its divisors is an integer number (16445959110).

Almost surely, 2^242521055200 is an apocalyptic number.

242521055200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242521055200 is an abundant number, since it is smaller than the sum of its proper divisors (349533472760).

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

242521055200 is a wasteful number, since it uses less digits than its factorization.

242521055200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303151339 (or 303151326 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The spelling of 242521055200 in words is "two hundred forty-two billion, five hundred twenty-one million, fifty-five thousand, two hundred".