601375445 has 18 divisors (see below), whose sum is σ = 794015586. Its totient is φ = 436925280.

The previous prime is 601375427. The next prime is 601375447. The reversal of 601375445 is 544573106.

It can be written as a sum of positive squares in 3 ways, for example, as 264322564 + 337052881 = 16258^2 + 18359^2 .

It is not a de Polignac number, because 601375445 - 2⁸ = 601375189 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 (601375447) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 602687 + ... + 603683.

It is an arithmetic number, because the mean of its divisors is an integer number (44111977).

Almost surely, 2^601375445 is an apocalyptic number.

It is an amenable number.

601375445 is a deficient number, since it is larger than the sum of its proper divisors (192640141).

601375445 is an frugal number, since it uses more digits than its factorization.

601375445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021 (or 1013 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 601375445 is about 24522.9575092402. The cubic root of 601375445 is about 844.0766708011.

The spelling of 601375445 in words is "six hundred one million, three hundred seventy-five thousand, four hundred forty-five".