52033181 has 2 divisors, whose sum is σ = 52033182. Its totient is φ = 52033180.

The previous prime is 52033117. The next prime is 52033193. The reversal of 52033181 is 18133025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45010681 + 7022500 = 6709^2 + 2650^2 .

It is a cyclic number.

It is not a de Polignac number, because 52033181 - 2⁶ = 52033117 is a prime.

It is a super-2 number, since 2×52033181² = 5414903849957522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52033081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26016590 + 26016591.

It is an arithmetic number, because the mean of its divisors is an integer number (26016591).

Almost surely, 2^52033181 is an apocalyptic number.

It is an amenable number.

52033181 is a deficient number, since it is larger than the sum of its proper divisors (1).

52033181 is an equidigital number, since it uses as much as digits as its factorization.

52033181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 52033181 is about 7213.4028724313. The cubic root of 52033181 is about 373.3304888353.

The spelling of 52033181 in words is "fifty-two million, thirty-three thousand, one hundred eighty-one".