1345125356465 has 16 divisors (see below), whose sum is σ = 1762538685120. Its totient is φ = 977357814720.

The previous prime is 1345125356459. The next prime is 1345125356557. The reversal of 1345125356465 is 5646535215431.

It is not a de Polignac number, because 1345125356465 - 2³⁰ = 1344051614641 is a prime.

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, 11380319 + ... + 11497908.

It is an arithmetic number, because the mean of its divisors is an integer number (110158667820).

Almost surely, 2^{1345125356465} is an apocalyptic number.

It is an amenable number.

1345125356465 is a deficient number, since it is larger than the sum of its proper divisors (417413328655).

1345125356465 is a wasteful number, since it uses less digits than its factorization.

1345125356465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22879312.

The product of its digits is 6480000, while the sum is 50.

The spelling of 1345125356465 in words is "one trillion, three hundred forty-five billion, one hundred twenty-five million, three hundred fifty-six thousand, four hundred sixty-five".