854638125 has 60 divisors (see below), whose sum is σ = 1565573856. Its totient is φ = 414260000.

The previous prime is 854638079. The next prime is 854638159. The reversal of 854638125 is 521836458.

It is not a de Polignac number, because 854638125 - 2⁶ = 854638061 is a prime.

It is a Curzon number.

It is a congruent number.

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 59 ways as a sum of consecutive naturals, for example, 224992 + ... + 228758.

Almost surely, 2^854638125 is an apocalyptic number.

It is an amenable number.

854638125 is a deficient number, since it is larger than the sum of its proper divisors (710935731).

854638125 is a wasteful number, since it uses less digits than its factorization.

854638125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3812 (or 3786 counting only the distinct ones).

The product of its digits is 230400, while the sum is 42.

The square root of 854638125 is about 29234.1944475985. The cubic root of 854638125 is about 948.9880729998.

The spelling of 854638125 in words is "eight hundred fifty-four million, six hundred thirty-eight thousand, one hundred twenty-five".