52559237 has 2 divisors, whose sum is σ = 52559238. Its totient is φ = 52559236.

The previous prime is 52559231. The next prime is 52559261. The reversal of 52559237 is 73295525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52548001 + 11236 = 7249^2 + 106^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52559237 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52559237.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52559231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26279618 + 26279619.

It is an arithmetic number, because the mean of its divisors is an integer number (26279619).

Almost surely, 2^52559237 is an apocalyptic number.

It is an amenable number.

52559237 is a deficient number, since it is larger than the sum of its proper divisors (1).

52559237 is an equidigital number, since it uses as much as digits as its factorization.

52559237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94500, while the sum is 38.

The square root of 52559237 is about 7249.7749620247. The cubic root of 52559237 is about 374.5843976434.

The spelling of 52559237 in words is "fifty-two million, five hundred fifty-nine thousand, two hundred thirty-seven".