65225846331 has 6 divisors (see below), whose sum is σ = 94215111380. Its totient is φ = 43483897548.

The previous prime is 65225846317. The next prime is 65225846333. The reversal of 65225846331 is 13364852256.

65225846331 is a `hidden beast` number, since 6 + 5 + 2 + 2 + 5 + 8 + 4 + 633 + 1 = 666.

It is not a de Polignac number, because 65225846331 - 2⁵ = 65225846299 is a prime.

It is a super-2 number, since 2×65225846331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65225846333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3623658121 + ... + 3623658138.

Almost surely, 2^65225846331 is an apocalyptic number.

65225846331 is a deficient number, since it is larger than the sum of its proper divisors (28989265049).

65225846331 is a wasteful number, since it uses less digits than its factorization.

65225846331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7247316265 (or 7247316262 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The spelling of 65225846331 in words is "sixty-five billion, two hundred twenty-five million, eight hundred forty-six thousand, three hundred thirty-one".