4871512125 has 192 divisors, whose sum is σ = 10030325760. Its totient is φ = 2347963200.

The previous prime is 4871512123. The next prime is 4871512147. The reversal of 4871512125 is 5212151784.

It is a happy number.

4871512125 is a `hidden beast` number, since 487 + 1 + 51 + 2 + 125 = 666.

It is not a de Polignac number, because 4871512125 - 2¹ = 4871512123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4871512125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4871512123) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 13273692 + ... + 13274058.

It is an arithmetic number, because the mean of its divisors is an integer number (52241280).

Almost surely, 2^4871512125 is an apocalyptic number.

4871512125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4871512125 is an abundant number, since it is smaller than the sum of its proper divisors (5158813635).

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

4871512125 is a wasteful number, since it uses less digits than its factorization.

4871512125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439 (or 417 counting only the distinct ones).

The product of its digits is 22400, while the sum is 36.

The square root of 4871512125 is about 69796.2185580279. The cubic root of 4871512125 is about 1695.2012448032.

The spelling of 4871512125 in words is "four billion, eight hundred seventy-one million, five hundred twelve thousand, one hundred twenty-five".