255064212 has 72 divisors (see below), whose sum is σ = 696643584. Its totient is φ = 78221376.

The previous prime is 255064171. The next prime is 255064213. The reversal of 255064212 is 212460552.

255064212 is a `hidden beast` number, since 2 + 5 + 5 + 0 + 642 + 12 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255064213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 178533 + ... + 179955.

Almost surely, 2^255064212 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 255064212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348321792).

255064212 is an abundant number, since it is smaller than the sum of its proper divisors (441579372).

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

255064212 is a wasteful number, since it uses less digits than its factorization.

255064212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829 (or 1824 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 255064212 is about 15970.7298518258. The cubic root of 255064212 is about 634.1857934186.

The spelling of 255064212 in words is "two hundred fifty-five million, sixty-four thousand, two hundred twelve".