52225312 has 12 divisors (see below), whose sum is σ = 102818646. Its totient is φ = 26112640.

The previous prime is 52225301. The next prime is 52225337. The reversal of 52225312 is 21352225.

It can be written as a sum of positive squares in only one way, i.e., 40908816 + 11316496 = 6396^2 + 3364^2 .

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 as a sum of consecutive naturals, namely, 815989 + ... + 816052.

Almost surely, 2^52225312 is an apocalyptic number.

It is an amenable number.

52225312 is a deficient number, since it is larger than the sum of its proper divisors (50593334).

52225312 is a wasteful number, since it uses less digits than its factorization.

52225312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632051 (or 1632043 counting only the distinct ones).

The product of its digits is 1200, while the sum is 22.

The square root of 52225312 is about 7226.7082409628. The cubic root of 52225312 is about 373.7894283971.

Adding to 52225312 its reverse (21352225), we get a palindrome (73577537).

The spelling of 52225312 in words is "fifty-two million, two hundred twenty-five thousand, three hundred twelve".