2552421324242 has 16 divisors (see below), whose sum is σ = 3936334492800. Its totient is φ = 1240674302448.

The previous prime is 2552421324241. The next prime is 2552421324247. The reversal of 2552421324242 is 2424231242552.

It is a junction number, because it is equal to n+sod(n) for n = 2552421324196 and 2552421324205.

It is not an unprimeable number, because it can be changed into a prime (2552421324241) 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, 91104848 + ... + 91132859.

It is an arithmetic number, because the mean of its divisors is an integer number (246020905800).

Almost surely, 2^{2552421324242} is an apocalyptic number.

2552421324242 is a deficient number, since it is larger than the sum of its proper divisors (1383913168558).

2552421324242 is a wasteful number, since it uses less digits than its factorization.

2552421324242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182237905.

The product of its digits is 307200, while the sum is 38.

Adding to 2552421324242 its reverse (2424231242552), we get a palindrome (4976652566794).

The spelling of 2552421324242 in words is "two trillion, five hundred fifty-two billion, four hundred twenty-one million, three hundred twenty-four thousand, two hundred forty-two".