854307225 has 18 divisors (see below), whose sum is σ = 1530159566. Its totient is φ = 455630400.

The previous prime is 854307169. The next prime is 854307253. The reversal of 854307225 is 522703458.

It can be written as a sum of positive squares in 3 ways, for example, as 25040016 + 829267209 = 5004^2 + 28797^2 .

It is not a de Polignac number, because 854307225 - 2¹² = 854303129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 854307225.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 1898236 + ... + 1898685.

Almost surely, 2^854307225 is an apocalyptic number.

It is an amenable number.

854307225 is a deficient number, since it is larger than the sum of its proper divisors (675852341).

854307225 is a wasteful number, since it uses less digits than its factorization.

854307225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3796937 (or 3796929 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 854307225 is about 29228.5344312711. The cubic root of 854307225 is about 948.8655803406.

The spelling of 854307225 in words is "eight hundred fifty-four million, three hundred seven thousand, two hundred twenty-five".