202485 has 8 divisors (see below), whose sum is σ = 324000. Its totient is φ = 107984.

The previous prime is 202481. The next prime is 202493. The reversal of 202485 is 584202.

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 202485 - 2² = 202481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202481) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6735 + ... + 6764.

It is an arithmetic number, because the mean of its divisors is an integer number (40500).

2²⁰²⁴⁸⁵ is an apocalyptic number.

It is an amenable number.

202485 is a deficient number, since it is larger than the sum of its proper divisors (121515).

202485 is a wasteful number, since it uses less digits than its factorization.

202485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13507.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 202485 is about 449.9833330247. The cubic root of 202485 is about 58.7215646308.

Adding to 202485 its reverse (584202), we get a palindrome (786687).

The spelling of 202485 in words is "two hundred two thousand, four hundred eighty-five".