545442325243 has 8 divisors (see below), whose sum is σ = 556592719536. Its totient is φ = 534363180000.

The previous prime is 545442325199. The next prime is 545442325331. The reversal of 545442325243 is 342523244545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 545442325243 - 2²⁵ = 545408770811 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 545442325243.

It is not an unprimeable number, because it can be changed into a prime (545442320243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17796796 + ... + 17827417.

It is an arithmetic number, because the mean of its divisors is an integer number (69574089942).

Almost surely, 2^545442325243 is an apocalyptic number.

545442325243 is a deficient number, since it is larger than the sum of its proper divisors (11150394293).

545442325243 is a wasteful number, since it uses less digits than its factorization.

545442325243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35624525.

The product of its digits is 2304000, while the sum is 43.

Adding to 545442325243 its reverse (342523244545), we get a palindrome (887965569788).

The spelling of 545442325243 in words is "five hundred forty-five billion, four hundred forty-two million, three hundred twenty-five thousand, two hundred forty-three".