64265237 has 2 divisors, whose sum is σ = 64265238. Its totient is φ = 64265236.

The previous prime is 64265213. The next prime is 64265249. The reversal of 64265237 is 73256246.

64265237 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., 63904036 + 361201 = 7994^2 + 601^2 .

It is a cyclic number.

It is not a de Polignac number, because 64265237 - 2¹⁴ = 64248853 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 64265197 and 64265206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64265207) 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, 32132618 + 32132619.

It is an arithmetic number, because the mean of its divisors is an integer number (32132619).

Almost surely, 2^64265237 is an apocalyptic number.

It is an amenable number.

64265237 is a deficient number, since it is larger than the sum of its proper divisors (1).

64265237 is an equidigital number, since it uses as much as digits as its factorization.

64265237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 35.

The square root of 64265237 is about 8016.5601725428. The cubic root of 64265237 is about 400.5518154825.

The spelling of 64265237 in words is "sixty-four million, two hundred sixty-five thousand, two hundred thirty-seven".