52567237 has 2 divisors, whose sum is σ = 52567238. Its totient is φ = 52567236.

The previous prime is 52567223. The next prime is 52567241. The reversal of 52567237 is 73276525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39614436 + 12952801 = 6294^2 + 3599^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52567237 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 52567196 and 52567205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52567937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26283618 + 26283619.

It is an arithmetic number, because the mean of its divisors is an integer number (26283619).

Almost surely, 2^52567237 is an apocalyptic number.

It is an amenable number.

52567237 is a deficient number, since it is larger than the sum of its proper divisors (1).

52567237 is an equidigital number, since it uses as much as digits as its factorization.

52567237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 88200, while the sum is 37.

The square root of 52567237 is about 7250.3266822951. The cubic root of 52567237 is about 374.6034017444.

The spelling of 52567237 in words is "fifty-two million, five hundred sixty-seven thousand, two hundred thirty-seven".