52412212 has 6 divisors (see below), whose sum is σ = 91721378. Its totient is φ = 26206104.

The previous prime is 52412179. The next prime is 52412221. The reversal of 52412212 is 21221425.

It can be written as a sum of positive squares in only one way, i.e., 52215076 + 197136 = 7226^2 + 444^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52412212.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 6551523 + ... + 6551530.

Almost surely, 2^52412212 is an apocalyptic number.

It is an amenable number.

52412212 is a deficient number, since it is larger than the sum of its proper divisors (39309166).

52412212 is a wasteful number, since it uses less digits than its factorization.

52412212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13103057 (or 13103055 counting only the distinct ones).

The product of its digits is 320, while the sum is 19.

The square root of 52412212 is about 7239.6278909900. The cubic root of 52412212 is about 374.2347939918.

Adding to 52412212 its reverse (21221425), we get a palindrome (73633637).

The spelling of 52412212 in words is "fifty-two million, four hundred twelve thousand, two hundred twelve".