485145 has 12 divisors (see below), whose sum is σ = 840996. Its totient is φ = 258720.

The previous prime is 485137. The next prime is 485161. The reversal of 485145 is 541584.

It can be written as a sum of positive squares in 2 ways, for example, as 156816 + 328329 = 396^2 + 573^2 .

It is not a de Polignac number, because 485145 - 2³ = 485137 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 485145.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5346 + ... + 5435.

It is an arithmetic number, because the mean of its divisors is an integer number (70083).

2⁴⁸⁵¹⁴⁵ is an apocalyptic number.

485145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

485145 is a deficient number, since it is larger than the sum of its proper divisors (355851).

485145 is a wasteful number, since it uses less digits than its factorization.

485145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10792 (or 10789 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 485145 is about 696.5235100124. The cubic root of 485145 is about 78.5761091269.

It can be divided in two parts, 485 and 145, that added together give a triangular number (630 = T₃₅).

The spelling of 485145 in words is "four hundred eighty-five thousand, one hundred forty-five".