285325104 has 20 divisors (see below), whose sum is σ = 737089976. Its totient is φ = 95108352.

The previous prime is 285325067. The next prime is 285325123. The reversal of 285325104 is 401523582.

It is a super-2 number, since 2×285325104² = 162820829945221632, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 2972089 + ... + 2972184.

Almost surely, 2^285325104 is an apocalyptic number.

285325104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

285325104 is an abundant number, since it is smaller than the sum of its proper divisors (451764872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

285325104 is a wasteful number, since it uses less digits than its factorization.

285325104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5944284 (or 5944278 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 285325104 is about 16891.5690212603. The cubic root of 285325104 is about 658.3345705401.

Adding to 285325104 its reverse (401523582), we get a palindrome (686848686).

The spelling of 285325104 in words is "two hundred eighty-five million, three hundred twenty-five thousand, one hundred four".