852502279 has 4 divisors (see below), whose sum is σ = 897370840. Its totient is φ = 807633720.

The previous prime is 852502229. The next prime is 852502373. The reversal of 852502279 is 972205258.

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

It is a cyclic number.

It is not a de Polignac number, because 852502279 - 2¹⁷ = 852371207 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 (852502229) by changing a digit.

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, 22434252 + ... + 22434289.

It is an arithmetic number, because the mean of its divisors is an integer number (224342710).

Almost surely, 2^852502279 is an apocalyptic number.

852502279 is a deficient number, since it is larger than the sum of its proper divisors (44868561).

852502279 is a wasteful number, since it uses less digits than its factorization.

852502279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44868560.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 852502279 is about 29197.6416684636. The cubic root of 852502279 is about 948.1968674773.

The spelling of 852502279 in words is "eight hundred fifty-two million, five hundred two thousand, two hundred seventy-nine".