52530758 has 48 divisors (see below), whose sum is σ = 96991776. Its totient is φ = 20887680.

The previous prime is 52530749. The next prime is 52530809. The reversal of 52530758 is 85703525.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

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 23 ways as a sum of consecutive naturals, for example, 303560 + ... + 303732.

It is an arithmetic number, because the mean of its divisors is an integer number (2020662).

Almost surely, 2^52530758 is an apocalyptic number.

52530758 is a deficient number, since it is larger than the sum of its proper divisors (44461018).

52530758 is a wasteful number, since it uses less digits than its factorization.

52530758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 52530758 is about 7247.8105659571. The cubic root of 52530758 is about 374.5167297635.

The spelling of 52530758 in words is "fifty-two million, five hundred thirty thousand, seven hundred fifty-eight".