283425000 has 96 divisors (see below), whose sum is σ = 885880800. Its totient is φ = 75560000.

The previous prime is 283424963. The next prime is 283425013. The reversal of 283425000 is 524382.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73111 + ... + 76889.

It is an arithmetic number, because the mean of its divisors is an integer number (9227925).

Almost surely, 2^283425000 is an apocalyptic number.

283425000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 283425000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442940400).

283425000 is an abundant number, since it is smaller than the sum of its proper divisors (602455800).

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

283425000 is an equidigital number, since it uses as much as digits as its factorization.

283425000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3813 (or 3789 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 283425000 is about 16835.2309161472. The cubic root of 283425000 is about 656.8699357266.

Adding to 283425000 its reverse (524382), we get a palindrome (283949382).

The spelling of 283425000 in words is "two hundred eighty-three million, four hundred twenty-five thousand".