45275351173 has 4 divisors (see below), whose sum is σ = 48758070508. Its totient is φ = 41792631840.

The previous prime is 45275351119. The next prime is 45275351183. The reversal of 45275351173 is 37115357254.

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 2879717569 + 42395633604 = 53663^2 + 205902^2 .

It is a cyclic number.

It is not a de Polignac number, because 45275351173 - 2²¹ = 45273254021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45275351113) 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, 1741359648 + ... + 1741359673.

It is an arithmetic number, because the mean of its divisors is an integer number (12189517627).

Almost surely, 2^45275351173 is an apocalyptic number.

It is an amenable number.

45275351173 is a deficient number, since it is larger than the sum of its proper divisors (3482719335).

45275351173 is a wasteful number, since it uses less digits than its factorization.

45275351173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3482719334.

The product of its digits is 441000, while the sum is 43.

The spelling of 45275351173 in words is "forty-five billion, two hundred seventy-five million, three hundred fifty-one thousand, one hundred seventy-three".