65788273325 has 12 divisors (see below), whose sum is σ = 81615627828. Its totient is φ = 52605993600.

The previous prime is 65788273303. The next prime is 65788273489. The reversal of 65788273325 is 52337288756.

It is a happy number.

65788273325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 7395484009 + 58392789316 = 85997^2 + 241646^2 .

It is not a de Polignac number, because 65788273325 - 2²⁶ = 65721164461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 561032 + ... + 668081.

It is an arithmetic number, because the mean of its divisors is an integer number (6801302319).

Almost surely, 2^65788273325 is an apocalyptic number.

It is an amenable number.

65788273325 is a deficient number, since it is larger than the sum of its proper divisors (15827354503).

65788273325 is a wasteful number, since it uses less digits than its factorization.

65788273325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231264 (or 1231259 counting only the distinct ones).

The product of its digits is 16934400, while the sum is 56.

The spelling of 65788273325 in words is "sixty-five billion, seven hundred eighty-eight million, two hundred seventy-three thousand, three hundred twenty-five".