5285040181 has 2 divisors, whose sum is σ = 5285040182. Its totient is φ = 5285040180.

The previous prime is 5285040169. The next prime is 5285040191. The reversal of 5285040181 is 1810405825.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3196093156 + 2088947025 = 56534^2 + 45705^2 .

It is a cyclic number.

It is not a de Polignac number, because 5285040181 - 2¹¹ = 5285038133 is a prime.

It is a super-2 number, since 2×5285040181² = 55863299429569025522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5285040191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2642520090 + 2642520091.

It is an arithmetic number, because the mean of its divisors is an integer number (2642520091).

Almost surely, 2^5285040181 is an apocalyptic number.

It is an amenable number.

5285040181 is a deficient number, since it is larger than the sum of its proper divisors (1).

5285040181 is an equidigital number, since it uses as much as digits as its factorization.

5285040181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12800, while the sum is 34.

The square root of 5285040181 is about 72698.2818297654. The cubic root of 5285040181 is about 1741.8714375031.

The spelling of 5285040181 in words is "five billion, two hundred eighty-five million, forty thousand, one hundred eighty-one".