255543045 has 8 divisors (see below), whose sum is σ = 408868896. Its totient is φ = 136289616.

The previous prime is 255543019. The next prime is 255543049. The reversal of 255543045 is 540345552.

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

It is not a de Polignac number, because 255543045 - 2¹¹ = 255540997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255542997 and 255543015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255543049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8518087 + ... + 8518116.

It is an arithmetic number, because the mean of its divisors is an integer number (51108612).

Almost surely, 2^255543045 is an apocalyptic number.

It is an amenable number.

255543045 is a deficient number, since it is larger than the sum of its proper divisors (153325851).

255543045 is a wasteful number, since it uses less digits than its factorization.

255543045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17036211.

The product of its (nonzero) digits is 60000, while the sum is 33.

The square root of 255543045 is about 15985.7137782459. The cubic root of 255543045 is about 634.5823984606.

Adding to 255543045 its reverse (540345552), we get a palindrome (795888597).

The spelling of 255543045 in words is "two hundred fifty-five million, five hundred forty-three thousand, forty-five".