528854422429 has 2 divisors, whose sum is σ = 528854422430. Its totient is φ = 528854422428.

The previous prime is 528854422399. The next prime is 528854422727. The reversal of 528854422429 is 924224458825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 528114691225 + 739731204 = 726715^2 + 27198^2 .

It is a cyclic number.

It is not a de Polignac number, because 528854422429 - 2⁹ = 528854421917 is a prime.

It is a super-2 number, since 2×528854422429² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 528854422429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (528894422429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264427211214 + 264427211215.

It is an arithmetic number, because the mean of its divisors is an integer number (264427211215).

Almost surely, 2^528854422429 is an apocalyptic number.

It is an amenable number.

528854422429 is a deficient number, since it is larger than the sum of its proper divisors (1).

528854422429 is an equidigital number, since it uses as much as digits as its factorization.

528854422429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14745600, while the sum is 55.

The spelling of 528854422429 in words is "five hundred twenty-eight billion, eight hundred fifty-four million, four hundred twenty-two thousand, four hundred twenty-nine".