64252841 has 2 divisors, whose sum is σ = 64252842. Its totient is φ = 64252840.

The previous prime is 64252763. The next prime is 64252847. The reversal of 64252841 is 14825246.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51897616 + 12355225 = 7204^2 + 3515^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64252841 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 64252798 and 64252807.

It is not a weakly prime, because it can be changed into another prime (64252847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32126420 + 32126421.

It is an arithmetic number, because the mean of its divisors is an integer number (32126421).

Almost surely, 2^64252841 is an apocalyptic number.

It is an amenable number.

64252841 is a deficient number, since it is larger than the sum of its proper divisors (1).

64252841 is an equidigital number, since it uses as much as digits as its factorization.

64252841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15360, while the sum is 32.

The square root of 64252841 is about 8015.7869856927. The cubic root of 64252841 is about 400.5260599324.

The spelling of 64252841 in words is "sixty-four million, two hundred fifty-two thousand, eight hundred forty-one".