12545525303255 has 16 divisors (see below), whose sum is σ = 17205354270720. Its totient is φ = 8602614709152.

The previous prime is 12545525303177. The next prime is 12545525303279. The reversal of 12545525303255 is 55230352554521.

It is a cyclic number.

It is not a de Polignac number, because 12545525303255 - 2¹⁰ = 12545525302231 is a prime.

It is a super-2 number, since 2×12545525303255² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13424732 + ... + 14328798.

It is an arithmetic number, because the mean of its divisors is an integer number (1075334641920).

Almost surely, 2^{12545525303255} is an apocalyptic number.

12545525303255 is a deficient number, since it is larger than the sum of its proper divisors (4659828967465).

12545525303255 is an equidigital number, since it uses as much as digits as its factorization.

12545525303255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300558.

The product of its (nonzero) digits is 4500000, while the sum is 47.

Adding to 12545525303255 its reverse (55230352554521), we get a palindrome (67775877857776).

The spelling of 12545525303255 in words is "twelve trillion, five hundred forty-five billion, five hundred twenty-five million, three hundred three thousand, two hundred fifty-five".