255042252 has 36 divisors (see below), whose sum is σ = 645457176. Its totient is φ = 84912960.

The previous prime is 255042247. The next prime is 255042253. The reversal of 255042252 is 252240552.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (255042253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30352 + ... + 37832.

It is an arithmetic number, because the mean of its divisors is an integer number (17929366).

Almost surely, 2^255042252 is an apocalyptic number.

It is an amenable number.

255042252 is an abundant number, since it is smaller than the sum of its proper divisors (390414924).

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

255042252 is a wasteful number, since it uses less digits than its factorization.

255042252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8438 (or 8433 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 255042252 is about 15970.0423293115. The cubic root of 255042252 is about 634.1675926165.

The spelling of 255042252 in words is "two hundred fifty-five million, forty-two thousand, two hundred fifty-two".