528801101 has 2 divisors, whose sum is σ = 528801102. Its totient is φ = 528801100.

The previous prime is 528801083. The next prime is 528801107. The reversal of 528801101 is 101108825.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 510534025 + 18267076 = 22595^2 + 4274^2 .

It is a cyclic number.

It is not a de Polignac number, because 528801101 - 2⁶ = 528801037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (528801107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264400550 + 264400551.

It is an arithmetic number, because the mean of its divisors is an integer number (264400551).

Almost surely, 2^528801101 is an apocalyptic number.

It is an amenable number.

528801101 is a deficient number, since it is larger than the sum of its proper divisors (1).

528801101 is an equidigital number, since it uses as much as digits as its factorization.

528801101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 26.

The square root of 528801101 is about 22995.6757021837. The cubic root of 528801101 is about 808.6565654223.

Adding to 528801101 its reverse (101108825), we get a palindrome (629909926).

The spelling of 528801101 in words is "five hundred twenty-eight million, eight hundred one thousand, one hundred one".