255343445 has 16 divisors (see below), whose sum is σ = 356123520. Its totient is φ = 172123584.

The previous prime is 255343427. The next prime is 255343457. The reversal of 255343445 is 544343552.

It is a cyclic number.

It is not a de Polignac number, because 255343445 - 2¹⁸ = 255081301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

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, 59762 + ... + 63891.

It is an arithmetic number, because the mean of its divisors is an integer number (22257720).

Almost surely, 2^255343445 is an apocalyptic number.

It is an amenable number.

255343445 is a deficient number, since it is larger than the sum of its proper divisors (100780075).

255343445 is a wasteful number, since it uses less digits than its factorization.

255343445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123724.

The product of its digits is 144000, while the sum is 35.

The square root of 255343445 is about 15979.4694843102. The cubic root of 255343445 is about 634.4171351890.

Adding to 255343445 its reverse (544343552), we get a palindrome (799686997).

The spelling of 255343445 in words is "two hundred fifty-five million, three hundred forty-three thousand, four hundred forty-five".