255816627295 has 8 divisors (see below), whose sum is σ = 307457374896. Its totient is φ = 204335020416.

The previous prime is 255816627293. The next prime is 255816627299. The reversal of 255816627295 is 592726618552.

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

It is a cyclic number.

It is not a de Polignac number, because 255816627295 - 2¹ = 255816627293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255816627293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39781642 + ... + 39788071.

It is an arithmetic number, because the mean of its divisors is an integer number (38432171862).

Almost surely, 2^255816627295 is an apocalyptic number.

255816627295 is a deficient number, since it is larger than the sum of its proper divisors (51640747601).

255816627295 is an equidigital number, since it uses as much as digits as its factorization.

255816627295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79570361.

The product of its digits is 18144000, while the sum is 58.

The spelling of 255816627295 in words is "two hundred fifty-five billion, eight hundred sixteen million, six hundred twenty-seven thousand, two hundred ninety-five".