255342345 has 16 divisors (see below), whose sum is σ = 408769152. Its totient is φ = 136108800.

The previous prime is 255342331. The next prime is 255342403. The reversal of 255342345 is 543243552.

It is a happy number.

255342345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 255342345 - 2⁵ = 255342313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34929 + ... + 41601.

It is an arithmetic number, because the mean of its divisors is an integer number (25548072).

Almost surely, 2^255342345 is an apocalyptic number.

It is an amenable number.

255342345 is a deficient number, since it is larger than the sum of its proper divisors (153426807).

255342345 is a wasteful number, since it uses less digits than its factorization.

255342345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9232.

The product of its digits is 72000, while the sum is 33.

The square root of 255342345 is about 15979.4350651079. The cubic root of 255342345 is about 634.4162241809.

Adding to 255342345 its reverse (543243552), we get a palindrome (798585897).

The spelling of 255342345 in words is "two hundred fifty-five million, three hundred forty-two thousand, three hundred forty-five".