255142244 has 12 divisors (see below), whose sum is σ = 510284544. Its totient is φ = 109346664.

The previous prime is 255142229. The next prime is 255142291. The reversal of 255142244 is 442241552.

255142244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

255142244 is an admirable number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4556084 + ... + 4556139.

It is an arithmetic number, because the mean of its divisors is an integer number (42523712).

Almost surely, 2^255142244 is an apocalyptic number.

It is an amenable number.

255142244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

255142244 is a wasteful number, since it uses less digits than its factorization.

255142244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9112234 (or 9112232 counting only the distinct ones).

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

The square root of 255142244 is about 15973.1726341388. The cubic root of 255142244 is about 634.2504591483.

Adding to 255142244 its reverse (442241552), we get a palindrome (697383796).

The spelling of 255142244 in words is "two hundred fifty-five million, one hundred forty-two thousand, two hundred forty-four".