825682858 has 64 divisors (see below), whose sum is σ = 1671102720. Its totient is φ = 295488000.

The previous prime is 825682841. The next prime is 825682859. The reversal of 825682858 is 858286528.

It is not an unprimeable number, because it can be changed into a prime (825682859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 457558 + ... + 459358.

It is an arithmetic number, because the mean of its divisors is an integer number (26110980).

Almost surely, 2^825682858 is an apocalyptic number.

825682858 is an abundant number, since it is smaller than the sum of its proper divisors (845419862).

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

825682858 is a wasteful number, since it uses less digits than its factorization.

825682858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063.

The product of its digits is 2457600, while the sum is 52.

The square root of 825682858 is about 28734.6978059627. The cubic root of 825682858 is about 938.1474219064.

The spelling of 825682858 in words is "eight hundred twenty-five million, six hundred eighty-two thousand, eight hundred fifty-eight".