255366542 has 8 divisors (see below), whose sum is σ = 384474600. Its totient is φ = 127208344.

The previous prime is 255366541. The next prime is 255366583. The reversal of 255366542 is 245663552.

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 = 255366496 and 255366505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255366541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236792 + ... + 237867.

It is an arithmetic number, because the mean of its divisors is an integer number (48059325).

Almost surely, 2^255366542 is an apocalyptic number.

255366542 is a deficient number, since it is larger than the sum of its proper divisors (129108058).

255366542 is a wasteful number, since it uses less digits than its factorization.

255366542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474930.

The product of its digits is 216000, while the sum is 38.

The square root of 255366542 is about 15980.1921765666. The cubic root of 255366542 is about 634.4362632706.

The spelling of 255366542 in words is "two hundred fifty-five million, three hundred sixty-six thousand, five hundred forty-two".