52418129 has 2 divisors, whose sum is σ = 52418130. Its totient is φ = 52418128.

The previous prime is 52418111. The next prime is 52418141. The reversal of 52418129 is 92181425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52417600 + 529 = 7240^2 + 23^2 .

It is a cyclic number.

It is not a de Polignac number, because 52418129 - 2²⁰ = 51369553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52418095 and 52418104.

It is not a weakly prime, because it can be changed into another prime (52418189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26209064 + 26209065.

It is an arithmetic number, because the mean of its divisors is an integer number (26209065).

Almost surely, 2^52418129 is an apocalyptic number.

It is an amenable number.

52418129 is a deficient number, since it is larger than the sum of its proper divisors (1).

52418129 is an equidigital number, since it uses as much as digits as its factorization.

52418129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 32.

The square root of 52418129 is about 7240.0365330570. The cubic root of 52418129 is about 374.2488763584.

The spelling of 52418129 in words is "fifty-two million, four hundred eighteen thousand, one hundred twenty-nine".