65225052256 has 48 divisors (see below), whose sum is σ = 158045325984. Its totient is φ = 25803316224.

The previous prime is 65225052247. The next prime is 65225052259.

It is a happy number.

65225052256 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65225052259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11196445 + ... + 11202268.

It is an arithmetic number, because the mean of its divisors is an integer number (3292610958).

Almost surely, 2^65225052256 is an apocalyptic number.

It is an amenable number.

65225052256 is an abundant number, since it is smaller than the sum of its proper divisors (92820273728).

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

65225052256 is a wasteful number, since it uses less digits than its factorization.

65225052256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22398743 (or 22398735 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 65225052256 in words is "sixty-five billion, two hundred twenty-five million, fifty-two thousand, two hundred fifty-six".