853752385 has 8 divisors (see below), whose sum is σ = 1024664256. Its totient is φ = 682894320.

The previous prime is 853752379. The next prime is 853752409. The reversal of 853752385 is 583257358.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 853752385 - 2³ = 853752377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43020 + ... + 59650.

It is an arithmetic number, because the mean of its divisors is an integer number (128083032).

Almost surely, 2^853752385 is an apocalyptic number.

It is an amenable number.

853752385 is a deficient number, since it is larger than the sum of its proper divisors (170911871).

853752385 is a wasteful number, since it uses less digits than its factorization.

853752385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26903.

The product of its digits is 1008000, while the sum is 46.

The square root of 853752385 is about 29219.0414798296. The cubic root of 853752385 is about 948.6601185044.

The spelling of 853752385 in words is "eight hundred fifty-three million, seven hundred fifty-two thousand, three hundred eighty-five".