52520332 has 24 divisors (see below), whose sum is σ = 97106240. Its totient is φ = 24786000.

The previous prime is 52520317. The next prime is 52520341. The reversal of 52520332 is 23302525.

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, 22207 + ... + 24457.

Almost surely, 2^52520332 is an apocalyptic number.

It is an amenable number.

52520332 is a deficient number, since it is larger than the sum of its proper divisors (44585908).

52520332 is a wasteful number, since it uses less digits than its factorization.

52520332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2581 (or 2579 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 52520332 is about 7247.0912785751. The cubic root of 52520332 is about 374.4919508217.

Adding to 52520332 its reverse (23302525), we get a palindrome (75822857).

The spelling of 52520332 in words is "fifty-two million, five hundred twenty thousand, three hundred thirty-two".