255014343521213 has 16 divisors (see below), whose sum is σ = 256449760488240. Its totient is φ = 253583484903936.

The previous prime is 255014343521173. The next prime is 255014343521221. The reversal of 255014343521213 is 312125343410552.

It can be written as a sum of positive squares in 8 ways, for example, as 26884826463364 + 228129517057849 = 5185058^2 + 15103957^2 .

It is a cyclic number.

It is not a de Polignac number, because 255014343521213 - 2²² = 255014339326909 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 (255014343521713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353405081 + ... + 354125937.

It is an arithmetic number, because the mean of its divisors is an integer number (16028110030515).

Almost surely, 2^{255014343521213} is an apocalyptic number.

It is an amenable number.

255014343521213 is a deficient number, since it is larger than the sum of its proper divisors (1435416967027).

255014343521213 is a wasteful number, since it uses less digits than its factorization.

255014343521213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724016.

The product of its (nonzero) digits is 432000, while the sum is 41.

Adding to 255014343521213 its reverse (312125343410552), we get a palindrome (567139686931765).

The spelling of 255014343521213 in words is "two hundred fifty-five trillion, fourteen billion, three hundred forty-three million, five hundred twenty-one thousand, two hundred thirteen".