255308542 has 8 divisors (see below), whose sum is σ = 385758576. Its totient is φ = 126722352.

The previous prime is 255308531. The next prime is 255308551. The reversal of 255308542 is 245803552.

255308542 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 255308498 and 255308507.

It is a congruent number.

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, 465618 + ... + 466165.

It is an arithmetic number, because the mean of its divisors is an integer number (48219822).

Almost surely, 2^255308542 is an apocalyptic number.

255308542 is a deficient number, since it is larger than the sum of its proper divisors (130450034).

255308542 is a wasteful number, since it uses less digits than its factorization.

255308542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931922.

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 255308542 is about 15978.3773268752. The cubic root of 255308542 is about 634.3882276259.

The spelling of 255308542 in words is "two hundred fifty-five million, three hundred eight thousand, five hundred forty-two".