2125145443632 has 40 divisors (see below), whose sum is σ = 5728652937984. Its totient is φ = 677582604864.

The previous prime is 2125145443607. The next prime is 2125145443633. The reversal of 2125145443632 is 2363445415212.

It is not an unprimeable number, because it can be changed into a prime (2125145443633) 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 7 ways as a sum of consecutive naturals, for example, 962474188 + ... + 962476395.

Almost surely, 2^{2125145443632} is an apocalyptic number.

It is an amenable number.

2125145443632 is an abundant number, since it is smaller than the sum of its proper divisors (3603507494352).

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

2125145443632 is a wasteful number, since it uses less digits than its factorization.

2125145443632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924950617 (or 1924950611 counting only the distinct ones).

The product of its digits is 691200, while the sum is 42.

The spelling of 2125145443632 in words is "two trillion, one hundred twenty-five billion, one hundred forty-five million, four hundred forty-three thousand, six hundred thirty-two".