852283405 has 4 divisors (see below), whose sum is σ = 1022740092. Its totient is φ = 681826720.

The previous prime is 852283387. The next prime is 852283417. The reversal of 852283405 is 504382258.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 241056676 + 611226729 = 15526^2 + 24723^2 .

It is not a de Polignac number, because 852283405 - 2⁵ = 852283373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85228336 + ... + 85228345.

It is an arithmetic number, because the mean of its divisors is an integer number (255685023).

Almost surely, 2^852283405 is an apocalyptic number.

It is an amenable number.

852283405 is a deficient number, since it is larger than the sum of its proper divisors (170456687).

852283405 is a wasteful number, since it uses less digits than its factorization.

852283405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170456686.

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 852283405 is about 29193.8932826713. The cubic root of 852283405 is about 948.1157128928.

The spelling of 852283405 in words is "eight hundred fifty-two million, two hundred eighty-three thousand, four hundred five".