52204642 has 16 divisors (see below), whose sum is σ = 89586432. Its totient is φ = 22350240.

The previous prime is 52204631. The next prime is 52204657. The reversal of 52204642 is 24640225.

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 7 ways as a sum of consecutive naturals, for example, 25198 + ... + 27190.

It is an arithmetic number, because the mean of its divisors is an integer number (5599152).

Almost surely, 2^52204642 is an apocalyptic number.

52204642 is a deficient number, since it is larger than the sum of its proper divisors (37381790).

52204642 is a wasteful number, since it uses less digits than its factorization.

52204642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3873.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 52204642 is about 7225.2779877317. The cubic root of 52204642 is about 373.7401084618.

Adding to 52204642 its reverse (24640225), we get a palindrome (76844867).

The spelling of 52204642 in words is "fifty-two million, two hundred four thousand, six hundred forty-two".