201485 has 8 divisors (see below), whose sum is σ = 246240. Its totient is φ = 158224.

The previous prime is 201473. The next prime is 201491. The reversal of 201485 is 584102.

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 201485 - 2¹⁰ = 200461 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47 + ... + 636.

It is an arithmetic number, because the mean of its divisors is an integer number (30780).

2²⁰¹⁴⁸⁵ is an apocalyptic number.

It is an amenable number.

201485 is a deficient number, since it is larger than the sum of its proper divisors (44755).

201485 is an equidigital number, since it uses as much as digits as its factorization.

201485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 201485 is about 448.8708054663. The cubic root of 201485 is about 58.6247368840.

Adding to 201485 its reverse (584102), we get a palindrome (785587).

It can be divided in two parts, 201 and 485, that added together give a palindrome (686).

The spelling of 201485 in words is "two hundred one thousand, four hundred eighty-five".