18052359 has 8 divisors (see below), whose sum is σ = 25921392. Its totient is φ = 11109120.

The previous prime is 18052357. The next prime is 18052381. The reversal of 18052359 is 95325081.

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

It is not a de Polignac number, because 18052359 - 2¹ = 18052357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18052357) 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, 231402 + ... + 231479.

It is an arithmetic number, because the mean of its divisors is an integer number (3240174).

Almost surely, 2^18052359 is an apocalyptic number.

18052359 is a deficient number, since it is larger than the sum of its proper divisors (7869033).

18052359 is a wasteful number, since it uses less digits than its factorization.

18052359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462897.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 18052359 is about 4248.8067736719. The cubic root of 18052359 is about 262.3280034279.

The spelling of 18052359 in words is "eighteen million, fifty-two thousand, three hundred fifty-nine".