1345425556445 has 16 divisors (see below), whose sum is σ = 1682932965120. Its totient is φ = 1031292225600.

The previous prime is 1345425556441. The next prime is 1345425556457. The reversal of 1345425556445 is 5446555245431.

It is a happy number.

It is not a de Polignac number, because 1345425556445 - 2² = 1345425556441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345425556441) 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, 35396261 + ... + 35434250.

It is an arithmetic number, because the mean of its divisors is an integer number (105183310320).

Almost surely, 2^{1345425556445} is an apocalyptic number.

It is an amenable number.

1345425556445 is a deficient number, since it is larger than the sum of its proper divisors (337507408675).

1345425556445 is a wasteful number, since it uses less digits than its factorization.

1345425556445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70830676.

The product of its digits is 28800000, while the sum is 53.

The spelling of 1345425556445 in words is "one trillion, three hundred forty-five billion, four hundred twenty-five million, five hundred fifty-six thousand, four hundred forty-five".