255275542 has 4 divisors (see below), whose sum is σ = 382913316. Its totient is φ = 127637770.

The previous prime is 255275533. The next prime is 255275569. The reversal of 255275542 is 245572552.

It is a semiprime because it is the product of two primes.

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, 63818884 + ... + 63818887.

It is an arithmetic number, because the mean of its divisors is an integer number (95728329).

Almost surely, 2^255275542 is an apocalyptic number.

255275542 is a deficient number, since it is larger than the sum of its proper divisors (127637774).

255275542 is a wasteful number, since it uses less digits than its factorization.

255275542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127637773.

The product of its digits is 140000, while the sum is 37.

The square root of 255275542 is about 15977.3446479695. The cubic root of 255275542 is about 634.3608937532.

The spelling of 255275542 in words is "two hundred fifty-five million, two hundred seventy-five thousand, five hundred forty-two".