52522443442 has 8 divisors (see below), whose sum is σ = 90038474496. Its totient is φ = 22509618612.

The previous prime is 52522443427. The next prime is 52522443497. The reversal of 52522443442 is 24434422525.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1875801538 + ... + 1875801565.

It is an arithmetic number, because the mean of its divisors is an integer number (11254809312).

Almost surely, 2^52522443442 is an apocalyptic number.

52522443442 is a deficient number, since it is larger than the sum of its proper divisors (37516031054).

52522443442 is a wasteful number, since it uses less digits than its factorization.

52522443442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3751603112.

The product of its digits is 307200, while the sum is 37.

Adding to 52522443442 its reverse (24434422525), we get a palindrome (76956865967).

The spelling of 52522443442 in words is "fifty-two billion, five hundred twenty-two million, four hundred forty-three thousand, four hundred forty-two".