255874445 has 8 divisors (see below), whose sum is σ = 312253920. Its totient is φ = 201229840.

The previous prime is 255874441. The next prime is 255874447. The reversal of 255874445 is 544478552.

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

It is not a de Polignac number, because 255874445 - 2² = 255874441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255874396 and 255874405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255874441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433391 + ... + 433980.

It is an arithmetic number, because the mean of its divisors is an integer number (39031740).

Almost surely, 2^255874445 is an apocalyptic number.

It is an amenable number.

255874445 is a deficient number, since it is larger than the sum of its proper divisors (56379475).

255874445 is an equidigital number, since it uses as much as digits as its factorization.

255874445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867435.

The product of its digits is 896000, while the sum is 44.

The square root of 255874445 is about 15996.0759250511. The cubic root of 255874445 is about 634.8565985315.

The spelling of 255874445 in words is "two hundred fifty-five million, eight hundred seventy-four thousand, four hundred forty-five".