64045259 has 2 divisors, whose sum is σ = 64045260. Its totient is φ = 64045258.

The previous prime is 64045249. The next prime is 64045277. The reversal of 64045259 is 95254046.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64045259 - 2⁴ = 64045243 is a prime.

It is not a weakly prime, because it can be changed into another prime (64045229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32022629 + 32022630.

It is an arithmetic number, because the mean of its divisors is an integer number (32022630).

Almost surely, 2^64045259 is an apocalyptic number.

64045259 is a deficient number, since it is larger than the sum of its proper divisors (1).

64045259 is an equidigital number, since it uses as much as digits as its factorization.

64045259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 64045259 is about 8002.8281875847. The cubic root of 64045259 is about 400.0942673657.

The spelling of 64045259 in words is "sixty-four million, forty-five thousand, two hundred fifty-nine".