255453043 has 8 divisors (see below), whose sum is σ = 269189120. Its totient is φ = 241746120.

The previous prime is 255453041. The next prime is 255453049. The reversal of 255453043 is 340354552.

It is a happy number.

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

It is not a de Polignac number, because 255453043 - 2¹ = 255453041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255452996 and 255453014.

It is not an unprimeable number, because it can be changed into a prime (255453041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12046 + ... + 25612.

It is an arithmetic number, because the mean of its divisors is an integer number (33648640).

Almost surely, 2^255453043 is an apocalyptic number.

255453043 is a deficient number, since it is larger than the sum of its proper divisors (13736077).

255453043 is a wasteful number, since it uses less digits than its factorization.

255453043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14577.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 255453043 is about 15982.8984542854. The cubic root of 255453043 is about 634.5078899547.

The spelling of 255453043 in words is "two hundred fifty-five million, four hundred fifty-three thousand, forty-three".