65524841 has 2 divisors, whose sum is σ = 65524842. Its totient is φ = 65524840.

The previous prime is 65524813. The next prime is 65524843. The reversal of 65524841 is 14842556.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64722025 + 802816 = 8045^2 + 896^2 .

It is a cyclic number.

It is not a de Polignac number, because 65524841 - 2⁶ = 65524777 is a prime.

It is a Sophie Germain prime.

Together with 65524843, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (65524843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32762420 + 32762421.

It is an arithmetic number, because the mean of its divisors is an integer number (32762421).

Almost surely, 2^65524841 is an apocalyptic number.

It is an amenable number.

65524841 is a deficient number, since it is larger than the sum of its proper divisors (1).

65524841 is an equidigital number, since it uses as much as digits as its factorization.

65524841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38400, while the sum is 35.

The square root of 65524841 is about 8094.7415647444. The cubic root of 65524841 is about 403.1518514334.

The spelling of 65524841 in words is "sixty-five million, five hundred twenty-four thousand, eight hundred forty-one".