255625047260017 has 8 divisors (see below), whose sum is σ = 255675034121832. Its totient is φ = 255575061331200.

The previous prime is 255625047259973. The next prime is 255625047260039. The reversal of 255625047260017 is 710062740526552.

It can be written as a sum of positive squares in 4 ways, for example, as 4011724579041 + 251613322680976 = 2002929^2 + 15862324^2 .

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 255625047260017 - 2⁷ = 255625047259889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255625047260047) 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, 835930767 + ... + 836236507.

It is an arithmetic number, because the mean of its divisors is an integer number (31959379265229).

Almost surely, 2^{255625047260017} is an apocalyptic number.

It is an amenable number.

255625047260017 is a deficient number, since it is larger than the sum of its proper divisors (49986861815).

255625047260017 is a wasteful number, since it uses less digits than its factorization.

255625047260017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466499.

The product of its (nonzero) digits is 7056000, while the sum is 52.

Adding to 255625047260017 its reverse (710062740526552), we get a palindrome (965687787786569).

The spelling of 255625047260017 in words is "two hundred fifty-five trillion, six hundred twenty-five billion, forty-seven million, two hundred sixty thousand, seventeen".