47890525 has 12 divisors (see below), whose sum is σ = 59942592. Its totient is φ = 37952240.

The previous prime is 47890523. The next prime is 47890529. The reversal of 47890525 is 52509874.

47890525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47890525 - 2¹ = 47890523 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47890523) 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 11 ways as a sum of consecutive naturals, for example, 6277 + ... + 11626.

It is an arithmetic number, because the mean of its divisors is an integer number (4995216).

Almost surely, 2^47890525 is an apocalyptic number.

It is an amenable number.

47890525 is a deficient number, since it is larger than the sum of its proper divisors (12052067).

47890525 is a wasteful number, since it uses less digits than its factorization.

47890525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18020 (or 18015 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 47890525 is about 6920.2980427146. The cubic root of 47890525 is about 363.1476175895.

The spelling of 47890525 in words is "forty-seven million, eight hundred ninety thousand, five hundred twenty-five".