524220041 has 8 divisors (see below), whose sum is σ = 555432840. Its totient is φ = 493049088.

The previous prime is 524220029. The next prime is 524220077. The reversal of 524220041 is 140022425.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16168441 + 508051600 = 4021^2 + 22540^2 .

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 524220041 - 2⁶ = 524219977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 524219995 and 524220022.

It is not an unprimeable number, because it can be changed into a prime (524220001) 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 7 ways as a sum of consecutive naturals, for example, 17495 + ... + 36803.

It is an arithmetic number, because the mean of its divisors is an integer number (69429105).

Almost surely, 2^524220041 is an apocalyptic number.

It is an amenable number.

524220041 is a deficient number, since it is larger than the sum of its proper divisors (31212799).

524220041 is a wasteful number, since it uses less digits than its factorization.

524220041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20923.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 524220041 is about 22895.8520479147. The cubic root of 524220041 is about 806.3146303497.

Adding to 524220041 its reverse (140022425), we get a palindrome (664242466).

The spelling of 524220041 in words is "five hundred twenty-four million, two hundred twenty thousand, forty-one".