52520304 has 40 divisors (see below), whose sum is σ = 136082560. Its totient is φ = 17454528.

The previous prime is 52520287. The next prime is 52520317. The reversal of 52520304 is 40302525.

It is a congruent number.

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, 16749 + ... + 19635.

It is an arithmetic number, because the mean of its divisors is an integer number (3402064).

Almost surely, 2^52520304 is an apocalyptic number.

It is an amenable number.

52520304 is an abundant number, since it is smaller than the sum of its proper divisors (83562256).

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

52520304 is a wasteful number, since it uses less digits than its factorization.

52520304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3277 (or 3271 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 52520304 is about 7247.0893467654. The cubic root of 52520304 is about 374.4918842712.

Adding to 52520304 its reverse (40302525), we get a palindrome (92822829).

The spelling of 52520304 in words is "fifty-two million, five hundred twenty thousand, three hundred four".