65463225 has 12 divisors (see below), whose sum is σ = 108232656. Its totient is φ = 34913680.

The previous prime is 65463199. The next prime is 65463247. The reversal of 65463225 is 52236456.

It is not a de Polignac number, because 65463225 - 2⁵ = 65463193 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 436347 + ... + 436496.

It is an arithmetic number, because the mean of its divisors is an integer number (9019388).

Almost surely, 2^65463225 is an apocalyptic number.

It is an amenable number.

65463225 is a deficient number, since it is larger than the sum of its proper divisors (42769431).

65463225 is a wasteful number, since it uses less digits than its factorization.

65463225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872856 (or 872851 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 65463225 is about 8090.9347420431. The cubic root of 65463225 is about 403.0254444381.

The spelling of 65463225 in words is "sixty-five million, four hundred sixty-three thousand, two hundred twenty-five".