255055242 has 32 divisors (see below), whose sum is σ = 549964800. Its totient is φ = 78390720.

The previous prime is 255055223. The next prime is 255055247. The reversal of 255055242 is 242550552.

255055242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (255055247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119767 + ... + 121877.

It is an arithmetic number, because the mean of its divisors is an integer number (17186400).

Almost surely, 2^255055242 is an apocalyptic number.

255055242 is an abundant number, since it is smaller than the sum of its proper divisors (294909558).

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

255055242 is a wasteful number, since it uses less digits than its factorization.

255055242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3678.

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 255055242 is about 15970.4490231177. The cubic root of 255055242 is about 634.1783590642.

The spelling of 255055242 in words is "two hundred fifty-five million, fifty-five thousand, two hundred forty-two".