2255204301345 has 16 divisors (see below), whose sum is σ = 4009252091520. Its totient is φ = 1202775627312.

The previous prime is 2255204301307. The next prime is 2255204301349. The reversal of 2255204301345 is 5431034025522.

2255204301345 is a `hidden beast` number, since 2 + 2 + 5 + 5 + 2 + 0 + 4 + 301 + 345 = 666.

It is not a de Polignac number, because 2255204301345 - 2⁶ = 2255204301281 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2255204301349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8352608389 + ... + 8352608658.

It is an arithmetic number, because the mean of its divisors is an integer number (250578255720).

Almost surely, 2^{2255204301345} is an apocalyptic number.

It is an amenable number.

2255204301345 is a deficient number, since it is larger than the sum of its proper divisors (1754047790175).

2255204301345 is a wasteful number, since it uses less digits than its factorization.

2255204301345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16705217061 (or 16705217055 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 2255204301345 its reverse (5431034025522), we get a palindrome (7686238326867).

The spelling of 2255204301345 in words is "two trillion, two hundred fifty-five billion, two hundred four million, three hundred one thousand, three hundred forty-five".