64259 has 4 divisors (see below), whose sum is σ = 69216. Its totient is φ = 59304.

The previous prime is 64237. The next prime is 64271. The reversal of 64259 is 95246.

64259 = 20² + 21² + ... + 58².

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95246 = 2 ⋅47623.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64259 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 64259.

It is not an unprimeable number, because it can be changed into a prime (64279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2459 + ... + 2484.

It is an arithmetic number, because the mean of its divisors is an integer number (17304).

2⁶⁴²⁵⁹ is an apocalyptic number.

64259 is a deficient number, since it is larger than the sum of its proper divisors (4957).

64259 is a wasteful number, since it uses less digits than its factorization.

64259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4956.

The product of its digits is 2160, while the sum is 26.

The square root of 64259 is about 253.4935896625. The cubic root of 64259 is about 40.0538857090.

It can be divided in two parts, 64 and 259, that added together give a palindrome (323).

The spelling of 64259 in words is "sixty-four thousand, two hundred fifty-nine".