1345253432545 has 16 divisors (see below), whose sum is σ = 1761207846912. Its totient is φ = 978283461760.

The previous prime is 1345253432531. The next prime is 1345253432563. The reversal of 1345253432545 is 5452343525431.

It is not a de Polignac number, because 1345253432545 - 2⁷ = 1345253432417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1345253432495 and 1345253432504.

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, 372772 + ... + 1682101.

It is an arithmetic number, because the mean of its divisors is an integer number (110075490432).

Almost surely, 2^{1345253432545} is an apocalyptic number.

It is an amenable number.

1345253432545 is a deficient number, since it is larger than the sum of its proper divisors (415954414367).

1345253432545 is a wasteful number, since it uses less digits than its factorization.

1345253432545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066792.

The product of its digits is 4320000, while the sum is 46.

Adding to 1345253432545 its reverse (5452343525431), we get a palindrome (6797596957976).

The spelling of 1345253432545 in words is "one trillion, three hundred forty-five billion, two hundred fifty-three million, four hundred thirty-two thousand, five hundred forty-five".