854453125 has 16 divisors (see below), whose sum is σ = 1068161328.
Its totient is φ = 683500000.
The previous prime is 854453113. The next prime is 854453141. The reversal of 854453125 is 521354458.
It can be written as a sum of positive squares in 8 ways, for example, as 817559649 + 36893476 = 28593^2 + 6074^2
It is not a de Polignac number, because 854453125 - 213 = 854444933 is a prime.
It is a Duffinian number.
It is a nialpdrome in base 5.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72657 + ... + 83593.
It is an arithmetic number, because the mean of its divisors is an integer number (66760083).
Almost surely, 2854453125 is an apocalyptic number.
854453125 is the 15625-th nonagonal number.
It is an amenable number.
854453125 is a deficient number, since it is larger than the sum of its proper divisors (213708203).
854453125 is an frugal number, since it uses more digits than its factorization.
854453125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10972 (or 10942 counting only the distinct ones).
The product of its digits is 96000, while the sum is 37.
The square root of 854453125 is about 29231.0301734304.
The cubic root of 854453125 is about 948.9195935433.
The spelling of 854453125 in words is "eight hundred fifty-four million, four hundred fifty-three thousand, one hundred twenty-five".