242025305620 has 96 divisors (see below), whose sum is σ = 613610161920. Its totient is φ = 78332728320.

The previous prime is 242025305617. The next prime is 242025305629. The reversal of 242025305620 is 26503520242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242025305629) 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 31 ways as a sum of consecutive naturals, for example, 585562 + ... + 909358.

It is an arithmetic number, because the mean of its divisors is an integer number (6391772520).

Almost surely, 2^242025305620 is an apocalyptic number.

242025305620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242025305620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306805080960).

242025305620 is an abundant number, since it is smaller than the sum of its proper divisors (371584856300).

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

242025305620 is a wasteful number, since it uses less digits than its factorization.

242025305620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324113 (or 324111 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 242025305620 its reverse (26503520242), we get a palindrome (268528825862).

The spelling of 242025305620 in words is "two hundred forty-two billion, twenty-five million, three hundred five thousand, six hundred twenty".