65225536 has 28 divisors (see below), whose sum is σ = 129865120. Its totient is φ = 32503680.

The previous prime is 65225533. The next prime is 65225543. The reversal of 65225536 is 63552256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65225533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19645 + ... + 22723.

It is an arithmetic number, because the mean of its divisors is an integer number (4638040).

Almost surely, 2^65225536 is an apocalyptic number.

It is an amenable number.

65225536 is a deficient number, since it is larger than the sum of its proper divisors (64639584).

65225536 is a wasteful number, since it uses less digits than its factorization.

65225536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3422 (or 3412 counting only the distinct ones).

The product of its digits is 54000, while the sum is 34.

The square root of 65225536 is about 8076.2327851542. The cubic root of 65225536 is about 402.5370741155.

The spelling of 65225536 in words is "sixty-five million, two hundred twenty-five thousand, five hundred thirty-six".