52023430181 has 2 divisors, whose sum is σ = 52023430182. Its totient is φ = 52023430180.

The previous prime is 52023430157. The next prime is 52023430183. The reversal of 52023430181 is 18103432025.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30920057281 + 21103372900 = 175841^2 + 145270^2 .

It is a cyclic number.

It is not a de Polignac number, because 52023430181 - 2¹⁴ = 52023413797 is a prime.

It is a super-2 number, since 2×52023430181² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 52023430183, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52023430183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26011715090 + 26011715091.

It is an arithmetic number, because the mean of its divisors is an integer number (26011715091).

Almost surely, 2^52023430181 is an apocalyptic number.

It is an amenable number.

52023430181 is a deficient number, since it is larger than the sum of its proper divisors (1).

52023430181 is an equidigital number, since it uses as much as digits as its factorization.

52023430181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 52023430181 in words is "fifty-two billion, twenty-three million, four hundred thirty thousand, one hundred eighty-one".