47825331 has 16 divisors (see below), whose sum is σ = 65657856. Its totient is φ = 30947616.

The previous prime is 47825251. The next prime is 47825363. The reversal of 47825331 is 13352874.

It is not a de Polignac number, because 47825331 - 2¹¹ = 47823283 is a prime.

It is a super-2 number, since 2×47825331² = 4574524570519122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47825292 and 47825301.

It is not an unprimeable number, because it can be changed into a prime (47825231) 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, 21246 + ... + 23388.

It is an arithmetic number, because the mean of its divisors is an integer number (4103616).

Almost surely, 2^47825331 is an apocalyptic number.

47825331 is a deficient number, since it is larger than the sum of its proper divisors (17832525).

47825331 is a wasteful number, since it uses less digits than its factorization.

47825331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2362.

The product of its digits is 20160, while the sum is 33.

The square root of 47825331 is about 6915.5860922990. The cubic root of 47825331 is about 362.9827568857.

The spelling of 47825331 in words is "forty-seven million, eight hundred twenty-five thousand, three hundred thirty-one".