528253441 has 2 divisors, whose sum is σ = 528253442. Its totient is φ = 528253440.

The previous prime is 528253433. The next prime is 528253457. The reversal of 528253441 is 144352825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 418611600 + 109641841 = 20460^2 + 10471^2 .

It is a cyclic number.

It is not a de Polignac number, because 528253441 - 2³ = 528253433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 528253397 and 528253406.

It is not a weakly prime, because it can be changed into another prime (528253421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264126720 + 264126721.

It is an arithmetic number, because the mean of its divisors is an integer number (264126721).

Almost surely, 2^528253441 is an apocalyptic number.

It is an amenable number.

528253441 is a deficient number, since it is larger than the sum of its proper divisors (1).

528253441 is an equidigital number, since it uses as much as digits as its factorization.

528253441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38400, while the sum is 34.

The square root of 528253441 is about 22983.7647264324. The cubic root of 528253441 is about 808.3773036296.

The spelling of 528253441 in words is "five hundred twenty-eight million, two hundred fifty-three thousand, four hundred forty-one".