2125626161272 has 32 divisors (see below), whose sum is σ = 4235010959520. Its totient is φ = 996734878720.

The previous prime is 2125626161249. The next prime is 2125626161297. The reversal of 2125626161272 is 2721616265212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27772468 + ... + 27848899.

It is an arithmetic number, because the mean of its divisors is an integer number (132344092485).

Almost surely, 2^{2125626161272} is an apocalyptic number.

It is an amenable number.

2125626161272 is a deficient number, since it is larger than the sum of its proper divisors (2109384798248).

2125626161272 is a wasteful number, since it uses less digits than its factorization.

2125626161272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55621671 (or 55621667 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The spelling of 2125626161272 in words is "two trillion, one hundred twenty-five billion, six hundred twenty-six million, one hundred sixty-one thousand, two hundred seventy-two".