854674864225 has 48 divisors (see below), whose sum is σ = 1312368141952. Its totient is φ = 537661877760.

The previous prime is 854674864177. The next prime is 854674864259. The reversal of 854674864225 is 522468476458.

It is not a de Polignac number, because 854674864225 - 2¹⁵ = 854674831457 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 781572 + ... + 1523221.

Almost surely, 2^854674864225 is an apocalyptic number.

It is an amenable number.

854674864225 is a deficient number, since it is larger than the sum of its proper divisors (457693277727).

854674864225 is a wasteful number, since it uses less digits than its factorization.

854674864225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304986 (or 2304981 counting only the distinct ones).

The product of its digits is 103219200, while the sum is 61.

The spelling of 854674864225 in words is "eight hundred fifty-four billion, six hundred seventy-four million, eight hundred sixty-four thousand, two hundred twenty-five".