64225 has 12 divisors (see below), whose sum is σ = 91264. Its totient is φ = 43920.

The previous prime is 64223. The next prime is 64231. The reversal of 64225 is 52246.

It is not a de Polignac number, because 64225 - 2¹ = 64223 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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9 + ... + 358.

2⁶⁴²²⁵ is an apocalyptic number.

It is an amenable number.

64225 is a deficient number, since it is larger than the sum of its proper divisors (27039).

64225 is a wasteful number, since it uses less digits than its factorization.

64225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384 (or 379 counting only the distinct ones).

The product of its digits is 480, while the sum is 19.

The square root of 64225 is about 253.4265179495. The cubic root of 64225 is about 40.0468201754.

It can be divided in two parts, 64 and 225, that multiplied together give a square (14400 = 120²).

The spelling of 64225 in words is "sixty-four thousand, two hundred twenty-five".