52315412 has 6 divisors (see below), whose sum is σ = 91551978. Its totient is φ = 26157704.

The previous prime is 52315397. The next prime is 52315423. The reversal of 52315412 is 21451325.

It can be written as a sum of positive squares in only one way, i.e., 48497296 + 3818116 = 6964^2 + 1954^2 .

It is a congruent number.

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, 6539423 + ... + 6539430.

It is an arithmetic number, because the mean of its divisors is an integer number (15258663).

Almost surely, 2^52315412 is an apocalyptic number.

It is an amenable number.

52315412 is a deficient number, since it is larger than the sum of its proper divisors (39236566).

52315412 is a wasteful number, since it uses less digits than its factorization.

52315412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13078857 (or 13078855 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 52315412 is about 7232.9393748323. The cubic root of 52315412 is about 374.0042608683.

Adding to 52315412 its reverse (21451325), we get a palindrome (73766737).

The spelling of 52315412 in words is "fifty-two million, three hundred fifteen thousand, four hundred twelve".