45426254171 has 4 divisors (see below), whose sum is σ = 45471818112. Its totient is φ = 45380690232.

The previous prime is 45426254129. The next prime is 45426254189. The reversal of 45426254171 is 17145262454.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45426254171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45426254191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22780475 + ... + 22782468.

It is an arithmetic number, because the mean of its divisors is an integer number (11367954528).

Almost surely, 2^45426254171 is an apocalyptic number.

45426254171 is a deficient number, since it is larger than the sum of its proper divisors (45563941).

45426254171 is an equidigital number, since it uses as much as digits as its factorization.

45426254171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45563940.

The product of its digits is 268800, while the sum is 41.

The spelling of 45426254171 in words is "forty-five billion, four hundred twenty-six million, two hundred fifty-four thousand, one hundred seventy-one".