47487385125 has 108 divisors (see below), whose sum is σ = 87778802124. Its totient is φ = 24698995200.

The previous prime is 47487385063. The next prime is 47487385129. The reversal of 47487385125 is 52158378474.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

47487385125 is a `hidden beast` number, since 4 + 7 + 487 + 38 + 5 + 125 = 666.

It can be written as a sum of positive squares in 18 ways, for example, as 47152385316 + 334999809 = 217146^2 + 18303^2 .

It is not a de Polignac number, because 47487385125 - 2¹⁴ = 47487368741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47487385129) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 533566081 + ... + 533566169.

Almost surely, 2^47487385125 is an apocalyptic number.

47487385125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47487385125 is a deficient number, since it is larger than the sum of its proper divisors (40291416999).

47487385125 is an frugal number, since it uses more digits than its factorization.

47487385125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 170 counting only the distinct ones).

The product of its digits is 7526400, while the sum is 54.

The spelling of 47487385125 in words is "forty-seven billion, four hundred eighty-seven million, three hundred eighty-five thousand, one hundred twenty-five".