52724100181 has 2 divisors, whose sum is σ = 52724100182. Its totient is φ = 52724100180.

The previous prime is 52724100161. The next prime is 52724100193. The reversal of 52724100181 is 18100142725.

52724100181 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50595754225 + 2128345956 = 224935^2 + 46134^2 .

It is a cyclic number.

It is not a de Polignac number, because 52724100181 - 2⁷ = 52724100053 is a prime.

It is a super-2 number, since 2×52724100181² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52724100161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26362050090 + 26362050091.

It is an arithmetic number, because the mean of its divisors is an integer number (26362050091).

Almost surely, 2^52724100181 is an apocalyptic number.

It is an amenable number.

52724100181 is a deficient number, since it is larger than the sum of its proper divisors (1).

52724100181 is an equidigital number, since it uses as much as digits as its factorization.

52724100181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4480, while the sum is 31.

The spelling of 52724100181 in words is "fifty-two billion, seven hundred twenty-four million, one hundred thousand, one hundred eighty-one".