52543085 has 16 divisors (see below), whose sum is σ = 72358272. Its totient is φ = 35880000.

The previous prime is 52543069. The next prime is 52543093. The reversal of 52543085 is 58034525.

It is not a de Polignac number, because 52543085 - 2⁴ = 52543069 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5795 + ... + 11775.

It is an arithmetic number, because the mean of its divisors is an integer number (4522392).

Almost surely, 2^52543085 is an apocalyptic number.

It is an amenable number.

52543085 is a deficient number, since it is larger than the sum of its proper divisors (19815187).

52543085 is a wasteful number, since it uses less digits than its factorization.

52543085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6244.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 52543085 is about 7248.6609108166. The cubic root of 52543085 is about 374.5460224854.

The spelling of 52543085 in words is "fifty-two million, five hundred forty-three thousand, eighty-five".