528425173501 has 2 divisors, whose sum is σ = 528425173502. Its totient is φ = 528425173500.

The previous prime is 528425173499. The next prime is 528425173537. The reversal of 528425173501 is 105371524825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 295338989401 + 233086184100 = 543451^2 + 482790^2 .

It is a cyclic number.

It is not a de Polignac number, because 528425173501 - 2¹ = 528425173499 is a prime.

Together with 528425173499, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (528425176501) 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, 264212586750 + 264212586751.

It is an arithmetic number, because the mean of its divisors is an integer number (264212586751).

Almost surely, 2^528425173501 is an apocalyptic number.

It is an amenable number.

528425173501 is a deficient number, since it is larger than the sum of its proper divisors (1).

528425173501 is an equidigital number, since it uses as much as digits as its factorization.

528425173501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336000, while the sum is 43.

The spelling of 528425173501 in words is "five hundred twenty-eight billion, four hundred twenty-five million, one hundred seventy-three thousand, five hundred one".