528105761 has 2 divisors, whose sum is σ = 528105762. Its totient is φ = 528105760.

The previous prime is 528105719. The next prime is 528105769. The reversal of 528105761 is 167501825.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 414896161 + 113209600 = 20369^2 + 10640^2 .

It is a cyclic number.

It is not a de Polignac number, because 528105761 - 2²⁶ = 460996897 is a prime.

It is not a weakly prime, because it can be changed into another prime (528105769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264052880 + 264052881.

It is an arithmetic number, because the mean of its divisors is an integer number (264052881).

Almost surely, 2^528105761 is an apocalyptic number.

It is an amenable number.

528105761 is a deficient number, since it is larger than the sum of its proper divisors (1).

528105761 is an equidigital number, since it uses as much as digits as its factorization.

528105761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 35.

The square root of 528105761 is about 22980.5517992932. The cubic root of 528105761 is about 808.3019658734.

The spelling of 528105761 in words is "five hundred twenty-eight million, one hundred five thousand, seven hundred sixty-one".