854336225 has 24 divisors (see below), whose sum is σ = 1080198720. Its totient is φ = 670099520.

The previous prime is 854336221. The next prime is 854336233. The reversal of 854336225 is 522633458.

It is a happy number.

It is not a de Polignac number, because 854336225 - 2² = 854336221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (854336221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 962732 + ... + 963618.

It is an arithmetic number, because the mean of its divisors is an integer number (45008280).

Almost surely, 2^854336225 is an apocalyptic number.

It is an amenable number.

854336225 is a deficient number, since it is larger than the sum of its proper divisors (225862495).

854336225 is a wasteful number, since it uses less digits than its factorization.

854336225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609 (or 1604 counting only the distinct ones).

The product of its digits is 172800, while the sum is 38.

The square root of 854336225 is about 29229.0305176207. The cubic root of 854336225 is about 948.8763168336.

The spelling of 854336225 in words is "eight hundred fifty-four million, three hundred thirty-six thousand, two hundred twenty-five".