545425141524545 has 16 divisors (see below), whose sum is σ = 693039444204240. Its totient is φ = 410656054462464.

The previous prime is 545425141524539. The next prime is 545425141524547.

545425141524545 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 10022973464464 + 535402168060081 = 3165908^2 + 23138759^2 .

It is not a de Polignac number, because 545425141524545 - 2¹² = 545425141520449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545425141524547) 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, 130693502 + ... + 134802231.

It is an arithmetic number, because the mean of its divisors is an integer number (43314965262765).

Almost surely, 2^{545425141524545} is an apocalyptic number.

It is an amenable number.

545425141524545 is a deficient number, since it is larger than the sum of its proper divisors (147614302679695).

545425141524545 is a wasteful number, since it uses less digits than its factorization.

545425141524545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265519924.

The product of its digits is 64000000, while the sum is 56.

The spelling of 545425141524545 in words is "five hundred forty-five trillion, four hundred twenty-five billion, one hundred forty-one million, five hundred twenty-four thousand, five hundred forty-five".