180255713 has 4 divisors (see below), whose sum is σ = 196642608. Its totient is φ = 163868820.

The previous prime is 180255701. The next prime is 180255727. The reversal of 180255713 is 317552081.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 180255713 - 2⁴ = 180255697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 180255713.

It is not an unprimeable number, because it can be changed into a prime (180255773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8193431 + ... + 8193452.

It is an arithmetic number, because the mean of its divisors is an integer number (49160652).

Almost surely, 2^180255713 is an apocalyptic number.

It is an amenable number.

180255713 is a deficient number, since it is larger than the sum of its proper divisors (16386895).

180255713 is a wasteful number, since it uses less digits than its factorization.

180255713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16386894.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 180255713 is about 13425.9343436500. The cubic root of 180255713 is about 564.8888632007. Note that the first 4 decimals are identical.

The spelling of 180255713 in words is "one hundred eighty million, two hundred fifty-five thousand, seven hundred thirteen".