535828261 has 2 divisors, whose sum is σ = 535828262. Its totient is φ = 535828260.

The previous prime is 535828243. The next prime is 535828297. The reversal of 535828261 is 162828535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 463067361 + 72760900 = 21519^2 + 8530^2 .

It is a cyclic number.

It is not a de Polignac number, because 535828261 - 2⁹ = 535827749 is a prime.

It is a super-2 number, since 2×535828261² = 574223850572568242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (535828361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267914130 + 267914131.

It is an arithmetic number, because the mean of its divisors is an integer number (267914131).

Almost surely, 2^535828261 is an apocalyptic number.

It is an amenable number.

535828261 is a deficient number, since it is larger than the sum of its proper divisors (1).

535828261 is an equidigital number, since it uses as much as digits as its factorization.

535828261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 115200, while the sum is 40.

The square root of 535828261 is about 23147.9645109457. The cubic root of 535828261 is about 812.2228538304. Note that the first 3 decimals are identical.

The spelling of 535828261 in words is "five hundred thirty-five million, eight hundred twenty-eight thousand, two hundred sixty-one".