255444212 has 6 divisors (see below), whose sum is σ = 447027378. Its totient is φ = 127722104.

The previous prime is 255444179. The next prime is 255444253. The reversal of 255444212 is 212444552.

It can be written as a sum of positive squares in only one way, i.e., 141467236 + 113976976 = 11894^2 + 10676^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31930523 + ... + 31930530.

It is an arithmetic number, because the mean of its divisors is an integer number (74504563).

Almost surely, 2^255444212 is an apocalyptic number.

It is an amenable number.

255444212 is a deficient number, since it is larger than the sum of its proper divisors (191583166).

255444212 is a wasteful number, since it uses less digits than its factorization.

255444212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63861057 (or 63861055 counting only the distinct ones).

The product of its digits is 12800, while the sum is 29.

The square root of 255444212 is about 15982.6221878639. The cubic root of 255444212 is about 634.5005782342.

Adding to 255444212 its reverse (212444552), we get a palindrome (467888764).

The spelling of 255444212 in words is "two hundred fifty-five million, four hundred forty-four thousand, two hundred twelve".