53200237 has 2 divisors, whose sum is σ = 53200238. Its totient is φ = 53200236.

The previous prime is 53200223. The next prime is 53200243. The reversal of 53200237 is 73200235.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29909961 + 23290276 = 5469^2 + 4826^2 .

It is a cyclic number.

It is not a de Polignac number, because 53200237 - 2⁷ = 53200109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53200207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26600118 + 26600119.

It is an arithmetic number, because the mean of its divisors is an integer number (26600119).

Almost surely, 2^53200237 is an apocalyptic number.

It is an amenable number.

53200237 is a deficient number, since it is larger than the sum of its proper divisors (1).

53200237 is an equidigital number, since it uses as much as digits as its factorization.

53200237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 53200237 is about 7293.8492581078. The cubic root of 53200237 is about 376.1010296078.

The spelling of 53200237 in words is "fifty-three million, two hundred thousand, two hundred thirty-seven".