52315312 has 20 divisors (see below), whose sum is σ = 115841296. Its totient is φ = 22420800.

The previous prime is 52315297. The next prime is 52315331. The reversal of 52315312 is 21351325.

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 in 3 ways as a sum of consecutive naturals, for example, 233439 + ... + 233662.

Almost surely, 2^52315312 is an apocalyptic number.

It is an amenable number.

52315312 is an abundant number, since it is smaller than the sum of its proper divisors (63525984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52315312 is a wasteful number, since it uses less digits than its factorization.

52315312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467116 (or 467110 counting only the distinct ones).

The product of its digits is 900, while the sum is 22.

The square root of 52315312 is about 7232.9324620101. The cubic root of 52315312 is about 374.0040225672.

Adding to 52315312 its reverse (21351325), we get a palindrome (73666637).

The spelling of 52315312 in words is "fifty-two million, three hundred fifteen thousand, three hundred twelve".