255448005 has 16 divisors (see below), whose sum is σ = 426487680. Its totient is φ = 130315328.

The previous prime is 255448003. The next prime is 255448007. The reversal of 255448005 is 500844552.

It is an interprime number because it is at equal distance from previous prime (255448003) and next prime (255448007).

It is a cyclic number.

It is not a de Polignac number, because 255448005 - 2¹ = 255448003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255448003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369870 + ... + 370559.

It is an arithmetic number, because the mean of its divisors is an integer number (26655480).

Almost surely, 2^255448005 is an apocalyptic number.

It is an amenable number.

255448005 is a deficient number, since it is larger than the sum of its proper divisors (171039675).

255448005 is a wasteful number, since it uses less digits than its factorization.

255448005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740460.

The product of its (nonzero) digits is 32000, while the sum is 33.

The square root of 255448005 is about 15982.7408475518. The cubic root of 255448005 is about 634.5037187096.

The spelling of 255448005 in words is "two hundred fifty-five million, four hundred forty-eight thousand, five".