495185 has 8 divisors (see below), whose sum is σ = 600936. Its totient is φ = 391680.

The previous prime is 495181. The next prime is 495199. The reversal of 495185 is 581594.

It can be written as a sum of positive squares in 4 ways, for example, as 54289 + 440896 = 233^2 + 664^2 .

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

It is not a de Polignac number, because 495185 - 2² = 495181 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (495181) 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, 26 + ... + 995.

It is an arithmetic number, because the mean of its divisors is an integer number (75117).

2⁴⁹⁵¹⁸⁵ is an apocalyptic number.

It is an amenable number.

495185 is a deficient number, since it is larger than the sum of its proper divisors (105751).

495185 is a wasteful number, since it uses less digits than its factorization.

495185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123.

The product of its digits is 7200, while the sum is 32.

The square root of 495185 is about 703.6938254667. The cubic root of 495185 is about 79.1144524889.

The spelling of 495185 in words is "four hundred ninety-five thousand, one hundred eighty-five".