45345320654201 has 4 divisors (see below), whose sum is σ = 45347075462004. Its totient is φ = 45343565846400.

The previous prime is 45345320654189. The next prime is 45345320654219. The reversal of 45345320654201 is 10245602354354.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5141465550400 + 40203855103801 = 2267480^2 + 6340651^2 .

It is a cyclic number.

It is not a de Polignac number, because 45345320654201 - 2³⁸ = 45070442747257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45345320654251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 877365140 + ... + 877416821.

It is an arithmetic number, because the mean of its divisors is an integer number (11336768865501).

Almost surely, 2^{45345320654201} is an apocalyptic number.

It is an amenable number.

45345320654201 is a deficient number, since it is larger than the sum of its proper divisors (1754807803).

45345320654201 is a wasteful number, since it uses less digits than its factorization.

45345320654201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754807802.

The product of its (nonzero) digits is 1728000, while the sum is 44.

The spelling of 45345320654201 in words is "forty-five trillion, three hundred forty-five billion, three hundred twenty million, six hundred fifty-four thousand, two hundred one".