245302252242 has 32 divisors (see below), whose sum is σ = 502685326080. Its totient is φ = 79754858880.

The previous prime is 245302252213. The next prime is 245302252243. The reversal of 245302252242 is 242252203542.

245302252242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (245302252243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 986184 + ... + 1209612.

It is an arithmetic number, because the mean of its divisors is an integer number (15708916440).

Almost surely, 2^245302252242 is an apocalyptic number.

245302252242 is an abundant number, since it is smaller than the sum of its proper divisors (257383073838).

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

245302252242 is a wasteful number, since it uses less digits than its factorization.

245302252242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227938.

The product of its (nonzero) digits is 76800, while the sum is 33.

Adding to 245302252242 its reverse (242252203542), we get a palindrome (487554455784).

The spelling of 245302252242 in words is "two hundred forty-five billion, three hundred two million, two hundred fifty-two thousand, two hundred forty-two".