47886725 has 6 divisors (see below), whose sum is σ = 59379570. Its totient is φ = 38309360.

The previous prime is 47886721. The next prime is 47886733. The reversal of 47886725 is 52768874.

47886725 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 744769 + 47141956 = 863^2 + 6866^2 .

It is not a de Polignac number, because 47886725 - 2² = 47886721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47886725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47886721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 957710 + ... + 957759.

It is an arithmetic number, because the mean of its divisors is an integer number (9896595).

Almost surely, 2^47886725 is an apocalyptic number.

It is an amenable number.

47886725 is a deficient number, since it is larger than the sum of its proper divisors (11492845).

47886725 is a wasteful number, since it uses less digits than its factorization.

47886725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915479 (or 1915474 counting only the distinct ones).

The product of its digits is 752640, while the sum is 47.

The square root of 47886725 is about 6920.0234826191. The cubic root of 47886725 is about 363.1380123669.

The spelling of 47886725 in words is "forty-seven million, eight hundred eighty-six thousand, seven hundred twenty-five".