528248263 has 2 divisors, whose sum is σ = 528248264. Its totient is φ = 528248262.

The previous prime is 528248257. The next prime is 528248351. The reversal of 528248263 is 362842825.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 528248263 - 2²¹ = 526151111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (528248213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264124131 + 264124132.

It is an arithmetic number, because the mean of its divisors is an integer number (264124132).

Almost surely, 2^528248263 is an apocalyptic number.

528248263 is a deficient number, since it is larger than the sum of its proper divisors (1).

528248263 is an equidigital number, since it uses as much as digits as its factorization.

528248263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 184320, while the sum is 40.

The square root of 528248263 is about 22983.6520814252. The cubic root of 528248263 is about 808.3746623523.

The spelling of 528248263 in words is "five hundred twenty-eight million, two hundred forty-eight thousand, two hundred sixty-three".