528723426241 has 2 divisors, whose sum is σ = 528723426242. Its totient is φ = 528723426240.

The previous prime is 528723426233. The next prime is 528723426317. The reversal of 528723426241 is 142624327825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 353263809600 + 175459616641 = 594360^2 + 418879^2 .

It is a cyclic number.

It is not a de Polignac number, because 528723426241 - 2³ = 528723426233 is a prime.

It is a super-2 number, since 2×528723426241² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 528723426191 and 528723426200.

It is not a weakly prime, because it can be changed into another prime (528723426641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264361713120 + 264361713121.

It is an arithmetic number, because the mean of its divisors is an integer number (264361713121).

Almost surely, 2^528723426241 is an apocalyptic number.

It is an amenable number.

528723426241 is a deficient number, since it is larger than the sum of its proper divisors (1).

528723426241 is an equidigital number, since it uses as much as digits as its factorization.

528723426241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1290240, while the sum is 46.

The spelling of 528723426241 in words is "five hundred twenty-eight billion, seven hundred twenty-three million, four hundred twenty-six thousand, two hundred forty-one".