52312542 has 8 divisors (see below), whose sum is σ = 104625096. Its totient is φ = 17437512.

The previous prime is 52312517. The next prime is 52312573. The reversal of 52312542 is 24521325.

It is a sphenic number, since it is the product of 3 distinct primes.

52312542 is an admirable number.

It is a congruent number.

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, 4359373 + ... + 4359384.

It is an arithmetic number, because the mean of its divisors is an integer number (13078137).

Almost surely, 2^52312542 is an apocalyptic number.

52312542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52312542 is a wasteful number, since it uses less digits than its factorization.

52312542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8718762.

The product of its digits is 2400, while the sum is 24.

The square root of 52312542 is about 7232.7409742089. The cubic root of 52312542 is about 373.9974215080.

Adding to 52312542 its reverse (24521325), we get a palindrome (76833867).

The spelling of 52312542 in words is "fifty-two million, three hundred twelve thousand, five hundred forty-two".