47825385 has 16 divisors (see below), whose sum is σ = 77225280. Its totient is φ = 25272000.

The previous prime is 47825377. The next prime is 47825389. The reversal of 47825385 is 58352874.

It is not a de Polignac number, because 47825385 - 2³ = 47825377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47825389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12991 + ... + 16260.

It is an arithmetic number, because the mean of its divisors is an integer number (4826580).

Almost surely, 2^47825385 is an apocalyptic number.

It is an amenable number.

47825385 is a deficient number, since it is larger than the sum of its proper divisors (29399895).

47825385 is a wasteful number, since it uses less digits than its factorization.

47825385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29368.

The product of its digits is 268800, while the sum is 42.

The square root of 47825385 is about 6915.5899965224. The cubic root of 47825385 is about 362.9828935013.

The spelling of 47825385 in words is "forty-seven million, eight hundred twenty-five thousand, three hundred eighty-five".