1000884225 has 48 divisors (see below), whose sum is σ = 1854077760. Its totient is φ = 472147200.

The previous prime is 1000884179. The next prime is 1000884253. The reversal of 1000884225 is 5224880001.

It is not a de Polignac number, because 1000884225 - 2⁶ = 1000884161 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1000884192 and 1000884201.

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 47 ways as a sum of consecutive naturals, for example, 14131 + ... + 46919.

It is an arithmetic number, because the mean of its divisors is an integer number (38626620).

Almost surely, 2^1000884225 is an apocalyptic number.

1000884225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1000884225 is a deficient number, since it is larger than the sum of its proper divisors (853193535).

1000884225 is a wasteful number, since it uses less digits than its factorization.

1000884225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32850 (or 32845 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 1000884225 is about 31636.7543373210. The cubic root of 1000884225 is about 1000.2946548367.

The spelling of 1000884225 in words is "one billion, eight hundred eighty-four thousand, two hundred twenty-five".