47134225 has 12 divisors (see below), whose sum is σ = 59550876. Its totient is φ = 36994880.

The previous prime is 47134223. The next prime is 47134259. The reversal of 47134225 is 52243174.

47134225 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 6 ways, for example, as 2096704 + 45037521 = 1448^2 + 6711^2 .

It is not a de Polignac number, because 47134225 - 2¹ = 47134223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47134193 and 47134202.

It is not an unprimeable number, because it can be changed into a prime (47134223) 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, 16462 + ... + 19111.

It is an arithmetic number, because the mean of its divisors is an integer number (4962573).

Almost surely, 2^47134225 is an apocalyptic number.

It is an amenable number.

47134225 is a deficient number, since it is larger than the sum of its proper divisors (12416651).

47134225 is a wasteful number, since it uses less digits than its factorization.

47134225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35636 (or 35631 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 47134225 is about 6865.4369853637. The cubic root of 47134225 is about 361.2258238232.

Adding to 47134225 its reverse (52243174), we get a palindrome (99377399).

The spelling of 47134225 in words is "forty-seven million, one hundred thirty-four thousand, two hundred twenty-five".