65125237 has 2 divisors, whose sum is σ = 65125238. Its totient is φ = 65125236.

The previous prime is 65125231. The next prime is 65125267. The reversal of 65125237 is 73252156.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63345681 + 1779556 = 7959^2 + 1334^2 .

It is a cyclic number.

It is not a de Polignac number, because 65125237 - 2²³ = 56736629 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 65125199 and 65125208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65125231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32562618 + 32562619.

It is an arithmetic number, because the mean of its divisors is an integer number (32562619).

Almost surely, 2^65125237 is an apocalyptic number.

It is an amenable number.

65125237 is a deficient number, since it is larger than the sum of its proper divisors (1).

65125237 is an equidigital number, since it uses as much as digits as its factorization.

65125237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12600, while the sum is 31.

The square root of 65125237 is about 8070.0208797747. The cubic root of 65125237 is about 402.3306376954.

The spelling of 65125237 in words is "sixty-five million, one hundred twenty-five thousand, two hundred thirty-seven".