523033541 has 2 divisors, whose sum is σ = 523033542. Its totient is φ = 523033540.

The previous prime is 523033529. The next prime is 523033573. The reversal of 523033541 is 145330325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 425596900 + 97436641 = 20630^2 + 9871^2 .

It is a cyclic number.

It is not a de Polignac number, because 523033541 - 2⁶ = 523033477 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 523033541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (523032541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261516770 + 261516771.

It is an arithmetic number, because the mean of its divisors is an integer number (261516771).

Almost surely, 2^523033541 is an apocalyptic number.

It is an amenable number.

523033541 is a deficient number, since it is larger than the sum of its proper divisors (1).

523033541 is an equidigital number, since it uses as much as digits as its factorization.

523033541 is an evil number, because the sum of its binary digits is even.

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

The square root of 523033541 is about 22869.9265630653. The cubic root of 523033541 is about 805.7058433751.

Adding to 523033541 its reverse (145330325), we get a palindrome (668363866).

The spelling of 523033541 in words is "five hundred twenty-three million, thirty-three thousand, five hundred forty-one".