212545333 has 48 divisors (see below), whose sum is σ = 291961600. Its totient is φ = 150543360.

The previous prime is 212545301. The next prime is 212545337. The reversal of 212545333 is 333545212.

It is not a de Polignac number, because 212545333 - 2⁵ = 212545301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212545337) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1067968 + ... + 1068166.

Almost surely, 2^212545333 is an apocalyptic number.

It is an amenable number.

212545333 is a deficient number, since it is larger than the sum of its proper divisors (79416267).

212545333 is a wasteful number, since it uses less digits than its factorization.

212545333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338 (or 327 counting only the distinct ones).

The product of its digits is 10800, while the sum is 28.

The square root of 212545333 is about 14578.9345632663. The cubic root of 212545333 is about 596.7840275924.

It can be divided in two parts, 212545 and 333, that added together give a triangular number (212878 = T₆₅₂).

The spelling of 212545333 in words is "two hundred twelve million, five hundred forty-five thousand, three hundred thirty-three".