47400331725 has 18 divisors (see below), whose sum is σ = 84899261226. Its totient is φ = 25280176800.

The previous prime is 47400331723. The next prime is 47400331763. The reversal of 47400331725 is 52713300474.

47400331725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 871253289 + 46529078436 = 29517^2 + 215706^2 .

It is not a de Polignac number, because 47400331725 - 2¹ = 47400331723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47400331725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47400331723) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 105333846 + ... + 105334295.

Almost surely, 2^47400331725 is an apocalyptic number.

47400331725 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47400331725 is a deficient number, since it is larger than the sum of its proper divisors (37498929501).

47400331725 is a wasteful number, since it uses less digits than its factorization.

47400331725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210668157 (or 210668149 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The spelling of 47400331725 in words is "forty-seven billion, four hundred million, three hundred thirty-one thousand, seven hundred twenty-five".