52642312 has 16 divisors (see below), whose sum is σ = 103899600. Its totient is φ = 24935760.

The previous prime is 52642301. The next prime is 52642321. The reversal of 52642312 is 21324625.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173014 + ... + 173317.

It is an arithmetic number, because the mean of its divisors is an integer number (6493725).

Almost surely, 2^52642312 is an apocalyptic number.

It is an amenable number.

52642312 is a deficient number, since it is larger than the sum of its proper divisors (51257288).

52642312 is a wasteful number, since it uses less digits than its factorization.

52642312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346356 (or 346352 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 52642312 is about 7255.5021879950. The cubic root of 52642312 is about 374.7816494787.

Adding to 52642312 its reverse (21324625), we get a palindrome (73966937).

The spelling of 52642312 in words is "fifty-two million, six hundred forty-two thousand, three hundred twelve".