67365253 has 2 divisors, whose sum is σ = 67365254. Its totient is φ = 67365252.

The previous prime is 67365247. The next prime is 67365293. The reversal of 67365253 is 35256376.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67354849 + 10404 = 8207^2 + 102^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67365253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67365223) 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, 33682626 + 33682627.

It is an arithmetic number, because the mean of its divisors is an integer number (33682627).

Almost surely, 2^67365253 is an apocalyptic number.

It is an amenable number.

67365253 is a deficient number, since it is larger than the sum of its proper divisors (1).

67365253 is an equidigital number, since it uses as much as digits as its factorization.

67365253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113400, while the sum is 37.

The square root of 67365253 is about 8207.6338246781. The cubic root of 67365253 is about 406.8915289458.

The spelling of 67365253 in words is "sixty-seven million, three hundred sixty-five thousand, two hundred fifty-three".