523335041 has 4 divisors (see below), whose sum is σ = 529215300. Its totient is φ = 517454784.

The previous prime is 523335019. The next prime is 523335053. The reversal of 523335041 is 140533325.

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 327754816 + 195580225 = 18104^2 + 13985^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-523335041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 523335041.

It is not an unprimeable number, because it can be changed into a prime (523335341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2939996 + ... + 2940173.

It is an arithmetic number, because the mean of its divisors is an integer number (132303825).

Almost surely, 2^523335041 is an apocalyptic number.

It is an amenable number.

523335041 is a deficient number, since it is larger than the sum of its proper divisors (5880259).

523335041 is an equidigital number, since it uses as much as digits as its factorization.

523335041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5880258.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 523335041 is about 22876.5172393002. The cubic root of 523335041 is about 805.8606286364.

Adding to 523335041 its reverse (140533325), we get a palindrome (663868366).

The spelling of 523335041 in words is "five hundred twenty-three million, three hundred thirty-five thousand, forty-one".