541232605 has 4 divisors (see below), whose sum is σ = 649479132. Its totient is φ = 432986080.

The previous prime is 541232603. The next prime is 541232609. The reversal of 541232605 is 506232145.

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 353515204 + 187717401 = 18802^2 + 13701^2 .

It is not a de Polignac number, because 541232605 - 2¹ = 541232603 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 (541232603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54123256 + ... + 54123265.

It is an arithmetic number, because the mean of its divisors is an integer number (162369783).

Almost surely, 2^541232605 is an apocalyptic number.

It is an amenable number.

541232605 is a deficient number, since it is larger than the sum of its proper divisors (108246527).

541232605 is a wasteful number, since it uses less digits than its factorization.

541232605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108246526.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 541232605 is about 23264.4063968974. The cubic root of 541232605 is about 814.9444076148.

The spelling of 541232605 in words is "five hundred forty-one million, two hundred thirty-two thousand, six hundred five".