2065489876725 has 96 divisors (see below), whose sum is σ = 3735568658304. Its totient is φ = 998718489600.

The previous prime is 2065489876717. The next prime is 2065489876727. The reversal of 2065489876725 is 5276789845602.

It is not a de Polignac number, because 2065489876725 - 2³ = 2065489876717 is a prime.

It is a hoax number, since the sum of its digits (69) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2065489876725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065489876727) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 543977527 + ... + 543981323.

It is an arithmetic number, because the mean of its divisors is an integer number (38912173524).

Almost surely, 2^{2065489876725} is an apocalyptic number.

2065489876725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2065489876725 is a deficient number, since it is larger than the sum of its proper divisors (1670078781579).

2065489876725 is a wasteful number, since it uses less digits than its factorization.

2065489876725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5447 (or 5442 counting only the distinct ones).

The product of its (nonzero) digits is 406425600, while the sum is 69.

The spelling of 2065489876725 in words is "two trillion, sixty-five billion, four hundred eighty-nine million, eight hundred seventy-six thousand, seven hundred twenty-five".