255288705427 has 8 divisors (see below), whose sum is σ = 291761762400. Its totient is φ = 218816458944.

The previous prime is 255288705319. The next prime is 255288705443. The reversal of 255288705427 is 724507882552.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255288705427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255288705487) 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 7 ways as a sum of consecutive naturals, for example, 809199 + ... + 1079527.

It is an arithmetic number, because the mean of its divisors is an integer number (36470220300).

Almost surely, 2^255288705427 is an apocalyptic number.

255288705427 is a deficient number, since it is larger than the sum of its proper divisors (36473056973).

255288705427 is a wasteful number, since it uses less digits than its factorization.

255288705427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405245.

The product of its (nonzero) digits is 12544000, while the sum is 55.

The spelling of 255288705427 in words is "two hundred fifty-five billion, two hundred eighty-eight million, seven hundred five thousand, four hundred twenty-seven".