52512242 has 8 divisors (see below), whose sum is σ = 80103600. Its totient is φ = 25811044.

The previous prime is 52512227. The next prime is 52512329. The reversal of 52512242 is 24221525.

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

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, 222392 + ... + 222627.

It is an arithmetic number, because the mean of its divisors is an integer number (10012950).

Almost surely, 2^52512242 is an apocalyptic number.

52512242 is a deficient number, since it is larger than the sum of its proper divisors (27591358).

52512242 is a wasteful number, since it uses less digits than its factorization.

52512242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445080.

The product of its digits is 1600, while the sum is 23.

The square root of 52512242 is about 7246.5331021117. The cubic root of 52512242 is about 374.4727214723.

Adding to 52512242 its reverse (24221525), we get a palindrome (76733767).

The spelling of 52512242 in words is "fifty-two million, five hundred twelve thousand, two hundred forty-two".