255932254385 has 8 divisors (see below), whose sum is σ = 307831280256. Its totient is φ = 204270753520.

The previous prime is 255932254367. The next prime is 255932254393. The reversal of 255932254385 is 583452239552.

It is a happy number.

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

It is not a de Polignac number, because 255932254385 - 2¹⁶ = 255932188849 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 59378879 + ... + 59383188.

It is an arithmetic number, because the mean of its divisors is an integer number (38478910032).

Almost surely, 2^255932254385 is an apocalyptic number.

It is an amenable number.

255932254385 is a deficient number, since it is larger than the sum of its proper divisors (51899025871).

255932254385 is a wasteful number, since it uses less digits than its factorization.

255932254385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118762503.

The product of its digits is 12960000, while the sum is 53.

The spelling of 255932254385 in words is "two hundred fifty-five billion, nine hundred thirty-two million, two hundred fifty-four thousand, three hundred eighty-five".