65525353 has 2 divisors, whose sum is σ = 65525354. Its totient is φ = 65525352.

The previous prime is 65525329. The next prime is 65525371. The reversal of 65525353 is 35352556.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63489024 + 2036329 = 7968^2 + 1427^2 .

It is a cyclic number.

It is not a de Polignac number, because 65525353 - 2⁹ = 65524841 is a prime.

It is not a weakly prime, because it can be changed into another prime (65525323) 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, 32762676 + 32762677.

It is an arithmetic number, because the mean of its divisors is an integer number (32762677).

Almost surely, 2^65525353 is an apocalyptic number.

It is an amenable number.

65525353 is a deficient number, since it is larger than the sum of its proper divisors (1).

65525353 is an equidigital number, since it uses as much as digits as its factorization.

65525353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67500, while the sum is 34.

The square root of 65525353 is about 8094.7731901518. The cubic root of 65525353 is about 403.1529014841.

The spelling of 65525353 in words is "sixty-five million, five hundred twenty-five thousand, three hundred fifty-three".