853712125 has 16 divisors (see below), whose sum is σ = 1217638656. Its totient is φ = 585402000.

The previous prime is 853712099. The next prime is 853712143. The reversal of 853712125 is 521217358.

It is not a de Polignac number, because 853712125 - 2⁷ = 853711997 is a prime.

It is a Duffinian number.

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, 486961 + ... + 488710.

It is an arithmetic number, because the mean of its divisors is an integer number (76102416).

Almost surely, 2^853712125 is an apocalyptic number.

It is an amenable number.

853712125 is a deficient number, since it is larger than the sum of its proper divisors (363926531).

853712125 is an equidigital number, since it uses as much as digits as its factorization.

853712125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975693 (or 975683 counting only the distinct ones).

The product of its digits is 16800, while the sum is 34.

The square root of 853712125 is about 29218.3525374036. The cubic root of 853712125 is about 948.6452064302.

The spelling of 853712125 in words is "eight hundred fifty-three million, seven hundred twelve thousand, one hundred twenty-five".