47248225 has 12 divisors (see below), whose sum is σ = 58679404. Its totient is φ = 37739520.

The previous prime is 47248211. The next prime is 47248237. The reversal of 47248225 is 52284274.

47248225 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 2411809 + 44836416 = 1553^2 + 6696^2 .

It is not a de Polignac number, because 47248225 - 2⁹ = 47247713 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 22417 + ... + 24433.

Almost surely, 2^47248225 is an apocalyptic number.

It is an amenable number.

47248225 is a deficient number, since it is larger than the sum of its proper divisors (11431179).

47248225 is a wasteful number, since it uses less digits than its factorization.

47248225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2964 (or 2959 counting only the distinct ones).

The product of its digits is 35840, while the sum is 34.

The square root of 47248225 is about 6873.7344289695. The cubic root of 47248225 is about 361.5168125828.

The spelling of 47248225 in words is "forty-seven million, two hundred forty-eight thousand, two hundred twenty-five".