16052543 has 8 divisors (see below), whose sum is σ = 17581200. Its totient is φ = 14565888.

The previous prime is 16052537. The next prime is 16052579. The reversal of 16052543 is 34525061.

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

It is a cyclic number.

It is not a de Polignac number, because 16052543 - 2⁶ = 16052479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16052503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9698 + ... + 11231.

It is an arithmetic number, because the mean of its divisors is an integer number (2197650).

Almost surely, 2^16052543 is an apocalyptic number.

16052543 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16052543 is a deficient number, since it is larger than the sum of its proper divisors (1528657).

16052543 is a wasteful number, since it uses less digits than its factorization.

16052543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21001.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 16052543 is about 4006.5624917128. The cubic root of 16052543 is about 252.2597420542.

The spelling of 16052543 in words is "sixteen million, fifty-two thousand, five hundred forty-three".