52240324 has 6 divisors (see below), whose sum is σ = 91420574. Its totient is φ = 26120160.

The previous prime is 52240297. The next prime is 52240327. The reversal of 52240324 is 42304225.

It can be written as a sum of positive squares in only one way, i.e., 31719424 + 20520900 = 5632^2 + 4530^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52240295 and 52240304.

It is not an unprimeable number, because it can be changed into a prime (52240327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6530037 + ... + 6530044.

Almost surely, 2^52240324 is an apocalyptic number.

It is an amenable number.

52240324 is a deficient number, since it is larger than the sum of its proper divisors (39180250).

52240324 is a wasteful number, since it uses less digits than its factorization.

52240324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13060085 (or 13060083 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 52240324 is about 7227.7468134959. The cubic root of 52240324 is about 373.8252398272.

Adding to 52240324 its reverse (42304225), we get a palindrome (94544549).

The spelling of 52240324 in words is "fifty-two million, two hundred forty thousand, three hundred twenty-four".