64753253 has 2 divisors, whose sum is σ = 64753254. Its totient is φ = 64753252.

The previous prime is 64753243. The next prime is 64753279. The reversal of 64753253 is 35235746.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60497284 + 4255969 = 7778^2 + 2063^2 .

It is a cyclic number.

It is not a de Polignac number, because 64753253 - 2¹⁴ = 64736869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64753243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32376626 + 32376627.

It is an arithmetic number, because the mean of its divisors is an integer number (32376627).

Almost surely, 2^64753253 is an apocalyptic number.

It is an amenable number.

64753253 is a deficient number, since it is larger than the sum of its proper divisors (1).

64753253 is an equidigital number, since it uses as much as digits as its factorization.

64753253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600, while the sum is 35.

The square root of 64753253 is about 8046.9405987617. The cubic root of 64753253 is about 401.5631604495.

Adding to 64753253 its reverse (35235746), we get a palindrome (99988999).

The spelling of 64753253 in words is "sixty-four million, seven hundred fifty-three thousand, two hundred fifty-three".