65308838925 has 24 divisors (see below), whose sum is σ = 117793398240. Its totient is φ = 31664891200.

The previous prime is 65308838911. The next prime is 65308838927. The reversal of 65308838925 is 52983880356.

It is not a de Polignac number, because 65308838925 - 2⁸ = 65308838669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65308838927) 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 23 ways as a sum of consecutive naturals, for example, 39580290 + ... + 39581939.

It is an arithmetic number, because the mean of its divisors is an integer number (4908058260).

Almost surely, 2^65308838925 is an apocalyptic number.

It is an amenable number.

65308838925 is a deficient number, since it is larger than the sum of its proper divisors (52484559315).

65308838925 is a wasteful number, since it uses less digits than its factorization.

65308838925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79162253 (or 79162248 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 57.

The spelling of 65308838925 in words is "sixty-five billion, three hundred eight million, eight hundred thirty-eight thousand, nine hundred twenty-five".