285012601 has 4 divisors (see below), whose sum is σ = 285482752. Its totient is φ = 284542452.

The previous prime is 285012589. The next prime is 285012631. The reversal of 285012601 is 106210582.

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 285012601 - 2⁵ = 285012569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (285012631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234165 + ... + 235378.

It is an arithmetic number, because the mean of its divisors is an integer number (71370688).

Almost surely, 2^285012601 is an apocalyptic number.

It is an amenable number.

285012601 is a deficient number, since it is larger than the sum of its proper divisors (470151).

285012601 is an equidigital number, since it uses as much as digits as its factorization.

285012601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470150.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 285012601 is about 16882.3162214194. The cubic root of 285012601 is about 658.0941352373.

It can be divided in two parts, 2850 and 12601, that added together give a palindrome (15451).

The spelling of 285012601 in words is "two hundred eighty-five million, twelve thousand, six hundred one".