52522252 has 12 divisors (see below), whose sum is σ = 92281896. Its totient is φ = 26156000.

The previous prime is 52522241. The next prime is 52522273. The reversal of 52522252 is 25222525.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25153 + ... + 27160.

It is an arithmetic number, because the mean of its divisors is an integer number (7690158).

Almost surely, 2^52522252 is an apocalyptic number.

It is an amenable number.

52522252 is a deficient number, since it is larger than the sum of its proper divisors (39759644).

52522252 is a wasteful number, since it uses less digits than its factorization.

52522252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52568 (or 52566 counting only the distinct ones).

The product of its digits is 4000, while the sum is 25.

The square root of 52522252 is about 7247.2237443037. The cubic root of 52522252 is about 374.4965142340.

Adding to 52522252 its reverse (25222525), we get a palindrome (77744777).

The spelling of 52522252 in words is "fifty-two million, five hundred twenty-two thousand, two hundred fifty-two".