2129088124625 has 48 divisors (see below), whose sum is σ = 3337847280768. Its totient is φ = 1327223700000.

The previous prime is 2129088124621. The next prime is 2129088124627. The reversal of 2129088124625 is 5264218809212.

It is not a de Polignac number, because 2129088124625 - 2² = 2129088124621 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2129088124621) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9948851 + ... + 10160600.

It is an arithmetic number, because the mean of its divisors is an integer number (69538485016).

Almost surely, 2^{2129088124625} is an apocalyptic number.

2129088124625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2129088124625 is a deficient number, since it is larger than the sum of its proper divisors (1208759156143).

2129088124625 is a wasteful number, since it uses less digits than its factorization.

2129088124625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20109495 (or 20109474 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 50.

The spelling of 2129088124625 in words is "two trillion, one hundred twenty-nine billion, eighty-eight million, one hundred twenty-four thousand, six hundred twenty-five".