545226005 has 8 divisors (see below), whose sum is σ = 662553600. Its totient is φ = 430659216.

The previous prime is 545226001. The next prime is 545226007. The reversal of 545226005 is 500622545.

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 545226005 - 2² = 545226001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545226001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 689765 + ... + 690554.

It is an arithmetic number, because the mean of its divisors is an integer number (82819200).

Almost surely, 2^545226005 is an apocalyptic number.

It is an amenable number.

545226005 is a deficient number, since it is larger than the sum of its proper divisors (117327595).

545226005 is a wasteful number, since it uses less digits than its factorization.

545226005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380403.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 545226005 is about 23350.0750534126. The cubic root of 545226005 is about 816.9438114396.

The spelling of 545226005 in words is "five hundred forty-five million, two hundred twenty-six thousand, five".