52415324212 has 12 divisors (see below), whose sum is σ = 91891501380. Its totient is φ = 26160609536.

The previous prime is 52415324183. The next prime is 52415324233. The reversal of 52415324212 is 21242351425.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 25152691216 + 27262632996 = 158596^2 + 165114^2 .

It is a congruent number.

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, 11760637 + ... + 11765092.

It is an arithmetic number, because the mean of its divisors is an integer number (7657625115).

Almost surely, 2^52415324212 is an apocalyptic number.

It is an amenable number.

52415324212 is a deficient number, since it is larger than the sum of its proper divisors (39476177168).

52415324212 is a wasteful number, since it uses less digits than its factorization.

52415324212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23526290 (or 23526288 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

Adding to 52415324212 its reverse (21242351425), we get a palindrome (73657675637).

The spelling of 52415324212 in words is "fifty-two billion, four hundred fifteen million, three hundred twenty-four thousand, two hundred twelve".