52876181 has 2 divisors, whose sum is σ = 52876182. Its totient is φ = 52876180.

The previous prime is 52876177. The next prime is 52876237. The reversal of 52876181 is 18167825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33814225 + 19061956 = 5815^2 + 4366^2 .

It is a cyclic number.

It is not a de Polignac number, because 52876181 - 2² = 52876177 is a prime.

It is a super-2 number, since 2×52876181² = 5591781034289522, which contains 22 as substring.

It is a Sophie Germain 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 (52876141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26438090 + 26438091.

It is an arithmetic number, because the mean of its divisors is an integer number (26438091).

Almost surely, 2^52876181 is an apocalyptic number.

It is an amenable number.

52876181 is a deficient number, since it is larger than the sum of its proper divisors (1).

52876181 is an equidigital number, since it uses as much as digits as its factorization.

52876181 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 38.

The square root of 52876181 is about 7271.6009929038. The cubic root of 52876181 is about 375.3358318961.

The spelling of 52876181 in words is "fifty-two million, eight hundred seventy-six thousand, one hundred eighty-one".