52522442 has 8 divisors (see below), whose sum is σ = 90038496. Its totient is φ = 22509612.

The previous prime is 52522433. The next prime is 52522487. The reversal of 52522442 is 24422525.

52522442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1875788 + ... + 1875815.

It is an arithmetic number, because the mean of its divisors is an integer number (11254812).

Almost surely, 2^52522442 is an apocalyptic number.

52522442 is a deficient number, since it is larger than the sum of its proper divisors (37516054).

52522442 is a wasteful number, since it uses less digits than its factorization.

52522442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3751612.

The product of its digits is 6400, while the sum is 26.

The square root of 52522442 is about 7247.2368527598. The cubic root of 52522442 is about 374.4969658156.

Adding to 52522442 its reverse (24422525), we get a palindrome (76944967).

The spelling of 52522442 in words is "fifty-two million, five hundred twenty-two thousand, four hundred forty-two".