212052852 has 36 divisors (see below), whose sum is σ = 584752896. Its totient is φ = 64258320.

The previous prime is 212052811. The next prime is 212052859. The reversal of 212052852 is 258250212.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212052859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 267348 + ... + 268139.

It is an arithmetic number, because the mean of its divisors is an integer number (16243136).

Almost surely, 2^212052852 is an apocalyptic number.

212052852 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212052852 is an abundant number, since it is smaller than the sum of its proper divisors (372700044).

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

212052852 is a wasteful number, since it uses less digits than its factorization.

212052852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535508 (or 535503 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 212052852 is about 14562.0346105893. The cubic root of 212052852 is about 596.3227423348.

The spelling of 212052852 in words is "two hundred twelve million, fifty-two thousand, eight hundred fifty-two".