64253 has 8 divisors (see below), whose sum is σ = 75072. Its totient is φ = 53856.

The previous prime is 64237. The next prime is 64271. The reversal of 64253 is 35246.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64253 - 2⁴ = 64237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401 + ... + 537.

It is an arithmetic number, because the mean of its divisors is an integer number (9384).

2⁶⁴²⁵³ is an apocalyptic number.

It is an amenable number.

64253 is a deficient number, since it is larger than the sum of its proper divisors (10819).

64253 is a wasteful number, since it uses less digits than its factorization.

64253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211.

The product of its digits is 720, while the sum is 20.

The square root of 64253 is about 253.4817547675. The cubic root of 64253 is about 40.0526390313.

Adding to 64253 its reverse (35246), we get a palindrome (99499).

The spelling of 64253 in words is "sixty-four thousand, two hundred fifty-three".