64252033 has 2 divisors, whose sum is σ = 64252034. Its totient is φ = 64252032.

The previous prime is 64252021. The next prime is 64252079. The reversal of 64252033 is 33025246.

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., 38526849 + 25725184 = 6207^2 + 5072^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64252033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64251989 and 64252007.

It is not a weakly prime, because it can be changed into another prime (64252633) 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, 32126016 + 32126017.

It is an arithmetic number, because the mean of its divisors is an integer number (32126017).

Almost surely, 2^64252033 is an apocalyptic number.

It is an amenable number.

64252033 is a deficient number, since it is larger than the sum of its proper divisors (1).

64252033 is an equidigital number, since it uses as much as digits as its factorization.

64252033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 64252033 is about 8015.7365849933. The cubic root of 64252033 is about 400.5243810110.

Adding to 64252033 its reverse (33025246), we get a palindrome (97277279).

The spelling of 64252033 in words is "sixty-four million, two hundred fifty-two thousand, thirty-three".