65231351325 has 72 divisors (see below), whose sum is σ = 138473095488. Its totient is φ = 29820026880.

The previous prime is 65231351293. The next prime is 65231351351. The reversal of 65231351325 is 52315313256.

It is not a de Polignac number, because 65231351325 - 2⁵ = 65231351293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65231351325.

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 724452 + ... + 809501.

Almost surely, 2^65231351325 is an apocalyptic number.

It is an amenable number.

65231351325 is an abundant number, since it is smaller than the sum of its proper divisors (73241744163).

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

65231351325 is a wasteful number, since it uses less digits than its factorization.

65231351325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533985 (or 1533968 counting only the distinct ones).

The product of its digits is 81000, while the sum is 36.

The spelling of 65231351325 in words is "sixty-five billion, two hundred thirty-one million, three hundred fifty-one thousand, three hundred twenty-five".