852825528258 has 64 divisors (see below), whose sum is σ = 1869541115904. Its totient is φ = 257206752000.

The previous prime is 852825528253. The next prime is 852825528293.

852825528258 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×852825528258² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (852825528251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28345363 + ... + 28375433.

It is an arithmetic number, because the mean of its divisors is an integer number (29211579936).

Almost surely, 2^852825528258 is an apocalyptic number.

852825528258 is an abundant number, since it is smaller than the sum of its proper divisors (1016715587646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

852825528258 is a wasteful number, since it uses less digits than its factorization.

852825528258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32111.

The product of its digits is 40960000, while the sum is 60.

The spelling of 852825528258 in words is "eight hundred fifty-two billion, eight hundred twenty-five million, five hundred twenty-eight thousand, two hundred fifty-eight".