255123210344345 has 8 divisors (see below), whose sum is σ = 349883259900864. Its totient is φ = 174941629950384.

The previous prime is 255123210344297. The next prime is 255123210344399. The reversal of 255123210344345 is 543443012321552.

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 255123210344345 - 2¹⁴ = 255123210327961 is a prime.

It is a super-2 number, since 2×255123210344345² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255123210344296 and 255123210344305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3644617290599 + ... + 3644617290668.

It is an arithmetic number, because the mean of its divisors is an integer number (43735407487608).

Almost surely, 2^{255123210344345} is an apocalyptic number.

It is an amenable number.

255123210344345 is a deficient number, since it is larger than the sum of its proper divisors (94760049556519).

255123210344345 is an equidigital number, since it uses as much as digits as its factorization.

255123210344345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7289234581279.

The product of its (nonzero) digits is 1728000, while the sum is 44.

Adding to 255123210344345 its reverse (543443012321552), we get a palindrome (798566222665897).

The spelling of 255123210344345 in words is "two hundred fifty-five trillion, one hundred twenty-three billion, two hundred ten million, three hundred forty-four thousand, three hundred forty-five".