535122881 has 2 divisors, whose sum is σ = 535122882. Its totient is φ = 535122880.

The previous prime is 535122851. The next prime is 535122893. The reversal of 535122881 is 188221535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 508908481 + 26214400 = 22559^2 + 5120^2 .

It is a cyclic number.

It is not a de Polignac number, because 535122881 - 2¹⁰ = 535121857 is a prime.

It is a super-2 number, since 2×535122881² = 572712995539480322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (535122851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267561440 + 267561441.

It is an arithmetic number, because the mean of its divisors is an integer number (267561441).

Almost surely, 2^535122881 is an apocalyptic number.

It is an amenable number.

535122881 is a deficient number, since it is larger than the sum of its proper divisors (1).

535122881 is an equidigital number, since it uses as much as digits as its factorization.

535122881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19200, while the sum is 35.

The square root of 535122881 is about 23132.7231643834. The cubic root of 535122881 is about 811.8662860096.

The spelling of 535122881 in words is "five hundred thirty-five million, one hundred twenty-two thousand, eight hundred eighty-one".