52520344 has 32 divisors (see below), whose sum is σ = 106822800. Its totient is φ = 24110080.

The previous prime is 52520341. The next prime is 52520371. The reversal of 52520344 is 44302525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52520341) by changing a digit.

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, 867 + ... + 10285.

Almost surely, 2^52520344 is an apocalyptic number.

It is an amenable number.

52520344 is an abundant number, since it is smaller than the sum of its proper divisors (54302456).

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

52520344 is a wasteful number, since it uses less digits than its factorization.

52520344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9483 (or 9479 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 52520344 is about 7247.0921064935. The cubic root of 52520344 is about 374.4919793434.

Adding to 52520344 its reverse (44302525), we get a palindrome (96822869).

The spelling of 52520344 in words is "fifty-two million, five hundred twenty thousand, three hundred forty-four".