65225636 has 12 divisors (see below), whose sum is σ = 130451328. Its totient is φ = 27953832.

The previous prime is 65225627. The next prime is 65225647. The reversal of 65225636 is 63652256.

65225636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

65225636 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 65225596 and 65225605.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1164716 + ... + 1164771.

It is an arithmetic number, because the mean of its divisors is an integer number (10870944).

Almost surely, 2^65225636 is an apocalyptic number.

It is an amenable number.

65225636 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65225636 is a wasteful number, since it uses less digits than its factorization.

65225636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2329498 (or 2329496 counting only the distinct ones).

The product of its digits is 64800, while the sum is 35.

The square root of 65225636 is about 8076.2389761572. The cubic root of 65225636 is about 402.5372798308.

The spelling of 65225636 in words is "sixty-five million, two hundred twenty-five thousand, six hundred thirty-six".