2857535823 has 4 divisors (see below), whose sum is σ = 3810047768. Its totient is φ = 1905023880.

The previous prime is 2857535783. The next prime is 2857535827. The reversal of 2857535823 is 3285357582.

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

It is not a de Polignac number, because 2857535823 - 2⁹ = 2857535311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2857535827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476255968 + ... + 476255973.

It is an arithmetic number, because the mean of its divisors is an integer number (952511942).

Almost surely, 2^2857535823 is an apocalyptic number.

2857535823 is a deficient number, since it is larger than the sum of its proper divisors (952511945).

2857535823 is an equidigital number, since it uses as much as digits as its factorization.

2857535823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952511944.

The product of its digits is 2016000, while the sum is 48.

The square root of 2857535823 is about 53455.9241151063. The cubic root of 2857535823 is about 1419.0484637253.

The spelling of 2857535823 in words is "two billion, eight hundred fifty-seven million, five hundred thirty-five thousand, eight hundred twenty-three".