605061745 has 32 divisors (see below), whose sum is σ = 781735680. Its totient is φ = 448208640.

The previous prime is 605061731. The next prime is 605061749. The reversal of 605061745 is 547160506.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-605061745 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 605061745.

It is not an unprimeable number, because it can be changed into a prime (605061749) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1523887 + ... + 1524283.

It is an arithmetic number, because the mean of its divisors is an integer number (24429240).

Almost surely, 2^605061745 is an apocalyptic number.

It is an amenable number.

605061745 is a deficient number, since it is larger than the sum of its proper divisors (176673935).

605061745 is a wasteful number, since it uses less digits than its factorization.

605061745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 605061745 is about 24598.0028660865. The cubic root of 605061745 is about 845.7978272902.

The spelling of 605061745 in words is "six hundred five million, sixty-one thousand, seven hundred forty-five".