5151225403125 has 72 divisors (see below), whose sum is σ = 9704587366656. Its totient is φ = 2627871180000.

The previous prime is 5151225403099. The next prime is 5151225403213. The reversal of 5151225403125 is 5213045221515.

5151225403125 is a `hidden beast` number, since 5 + 1 + 5 + 1 + 225 + 403 + 1 + 25 = 666.

It is not a de Polignac number, because 5151225403125 - 2⁶ = 5151225403061 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5151225403125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3334749 + ... + 4628498.

It is an arithmetic number, because the mean of its divisors is an integer number (134785935648).

Almost surely, 2^{5151225403125} is an apocalyptic number.

It is an amenable number.

5151225403125 is a deficient number, since it is larger than the sum of its proper divisors (4553361963531).

5151225403125 is an equidigital number, since it uses as much as digits as its factorization.

5151225403125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7963301 (or 7963278 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 5151225403125 in words is "five trillion, one hundred fifty-one billion, two hundred twenty-five million, four hundred three thousand, one hundred twenty-five".