52543135 has 8 divisors (see below), whose sum is σ = 63090720. Its totient is φ = 42008544.

The previous prime is 52543121. The next prime is 52543159. The reversal of 52543135 is 53134525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52543135 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13689 + ... + 17101.

It is an arithmetic number, because the mean of its divisors is an integer number (7886340).

Almost surely, 2^52543135 is an apocalyptic number.

52543135 is a deficient number, since it is larger than the sum of its proper divisors (10547585).

52543135 is a wasteful number, since it uses less digits than its factorization.

52543135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6497.

The product of its digits is 9000, while the sum is 28.

The square root of 52543135 is about 7248.6643597286. The cubic root of 52543135 is about 374.5461412914.

It can be divided in two parts, 525 and 43135, that added together give a triangular number (43660 = T₂₉₅).

The spelling of 52543135 in words is "fifty-two million, five hundred forty-three thousand, one hundred thirty-five".