52112252 has 12 divisors (see below), whose sum is σ = 91247520. Its totient is φ = 26041536.

The previous prime is 52112251. The next prime is 52112257. The reversal of 52112252 is 25221125.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52112251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10388 + ... + 14564.

It is an arithmetic number, because the mean of its divisors is an integer number (7603960).

Almost surely, 2^52112252 is an apocalyptic number.

It is an amenable number.

52112252 is a deficient number, since it is larger than the sum of its proper divisors (39135268).

52112252 is a wasteful number, since it uses less digits than its factorization.

52112252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7300 (or 7298 counting only the distinct ones).

The product of its digits is 400, while the sum is 20.

The square root of 52112252 is about 7218.8816308345. The cubic root of 52112252 is about 373.5195007581.

Adding to 52112252 its reverse (25221125), we get a palindrome (77333377).

The spelling of 52112252 in words is "fifty-two million, one hundred twelve thousand, two hundred fifty-two".