1345103366225 has 24 divisors (see below), whose sum is σ = 1776616789248. Its totient is φ = 1006719084800.

The previous prime is 1345103366203. The next prime is 1345103366267. The reversal of 1345103366225 is 5226633015431.

It is not a de Polignac number, because 1345103366225 - 2⁶ = 1345103366161 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 9404921 + ... + 9546870.

It is an arithmetic number, because the mean of its divisors is an integer number (74025699552).

Almost surely, 2^{1345103366225} is an apocalyptic number.

It is an amenable number.

1345103366225 is a deficient number, since it is larger than the sum of its proper divisors (431513423023).

1345103366225 is a wasteful number, since it uses less digits than its factorization.

1345103366225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18951985 (or 18951980 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 1345103366225 in words is "one trillion, three hundred forty-five billion, one hundred three million, three hundred sixty-six thousand, two hundred twenty-five".