52561324 has 6 divisors (see below), whose sum is σ = 91982324. Its totient is φ = 26280660.

The previous prime is 52561247. The next prime is 52561343. The reversal of 52561324 is 42316525.

It is a junction number, because it is equal to n+sod(n) for n = 52561292 and 52561301.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6570162 + ... + 6570169.

Almost surely, 2^52561324 is an apocalyptic number.

It is an amenable number.

52561324 is a deficient number, since it is larger than the sum of its proper divisors (39421000).

52561324 is a wasteful number, since it uses less digits than its factorization.

52561324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13140335 (or 13140333 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 52561324 is about 7249.9188960981. The cubic root of 52561324 is about 374.5893555241.

Adding to 52561324 its reverse (42316525), we get a palindrome (94877849).

The spelling of 52561324 in words is "fifty-two million, five hundred sixty-one thousand, three hundred twenty-four".