528387253 has 2 divisors, whose sum is σ = 528387254. Its totient is φ = 528387252.

The previous prime is 528387247. The next prime is 528387317. The reversal of 528387253 is 352783825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 381928849 + 146458404 = 19543^2 + 12102^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-528387253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (528381253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264193626 + 264193627.

It is an arithmetic number, because the mean of its divisors is an integer number (264193627).

Almost surely, 2^528387253 is an apocalyptic number.

It is an amenable number.

528387253 is a deficient number, since it is larger than the sum of its proper divisors (1).

528387253 is an equidigital number, since it uses as much as digits as its factorization.

528387253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 403200, while the sum is 43.

The square root of 528387253 is about 22986.6755534592. The cubic root of 528387253 is about 808.4455546136.

The spelling of 528387253 in words is "five hundred twenty-eight million, three hundred eighty-seven thousand, two hundred fifty-three".