52134557 has 2 divisors, whose sum is σ = 52134558. Its totient is φ = 52134556.

The previous prime is 52134539. The next prime is 52134559. The reversal of 52134557 is 75543125.

52134557 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., 46321636 + 5812921 = 6806^2 + 2411^2 .

It is a cyclic number.

It is not a de Polignac number, because 52134557 - 2⁸ = 52134301 is a prime.

Together with 52134559, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52134559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26067278 + 26067279.

It is an arithmetic number, because the mean of its divisors is an integer number (26067279).

Almost surely, 2^52134557 is an apocalyptic number.

It is an amenable number.

52134557 is a deficient number, since it is larger than the sum of its proper divisors (1).

52134557 is an equidigital number, since it uses as much as digits as its factorization.

52134557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21000, while the sum is 32.

The square root of 52134557 is about 7220.4263724520. The cubic root of 52134557 is about 373.5727842232.

The spelling of 52134557 in words is "fifty-two million, one hundred thirty-four thousand, five hundred fifty-seven".