854531052 has 96 divisors (see below), whose sum is σ = 2166151680. Its totient is φ = 261381120.

The previous prime is 854531009. The next prime is 854531053. The reversal of 854531052 is 250135458.

It is not an unprimeable number, because it can be changed into a prime (854531053) 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, 1928743 + ... + 1929185.

It is an arithmetic number, because the mean of its divisors is an integer number (22564080).

Almost surely, 2^854531052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 854531052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1083075840).

854531052 is an abundant number, since it is smaller than the sum of its proper divisors (1311620628).

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

854531052 is a wasteful number, since it uses less digits than its factorization.

854531052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743 (or 741 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 854531052 is about 29232.3630929831. The cubic root of 854531052 is about 948.9484401459.

The spelling of 854531052 in words is "eight hundred fifty-four million, five hundred thirty-one thousand, fifty-two".