65134253 has 2 divisors, whose sum is σ = 65134254. Its totient is φ = 65134252.

The previous prime is 65134243. The next prime is 65134271. The reversal of 65134253 is 35243156.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35081929 + 30052324 = 5923^2 + 5482^2 .

It is a cyclic number.

It is not a de Polignac number, because 65134253 - 2⁸ = 65133997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65134243) 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, 32567126 + 32567127.

It is an arithmetic number, because the mean of its divisors is an integer number (32567127).

Almost surely, 2^65134253 is an apocalyptic number.

It is an amenable number.

65134253 is a deficient number, since it is larger than the sum of its proper divisors (1).

65134253 is an equidigital number, since it uses as much as digits as its factorization.

65134253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 29.

The square root of 65134253 is about 8070.5794711408. The cubic root of 65134253 is about 402.3492031846.

The spelling of 65134253 in words is "sixty-five million, one hundred thirty-four thousand, two hundred fifty-three".