47670025 has 12 divisors (see below), whose sum is σ = 63658252. Its totient is φ = 35202240.

The previous prime is 47670019. The next prime is 47670043. The reversal of 47670025 is 52007674.

47670025 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 10837264 + 36832761 = 3292^2 + 6069^2 .

It is not a de Polignac number, because 47670025 - 2¹³ = 47661833 is a prime.

It is a Duffinian 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, 73014 + ... + 73663.

Almost surely, 2^47670025 is an apocalyptic number.

It is an amenable number.

47670025 is a deficient number, since it is larger than the sum of its proper divisors (15988227).

47670025 is a wasteful number, since it uses less digits than its factorization.

47670025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146700 (or 146695 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 47670025 is about 6904.3482675775. The cubic root of 47670025 is about 362.5894190824.

Adding to 47670025 its reverse (52007674), we get a palindrome (99677699).

The spelling of 47670025 in words is "forty-seven million, six hundred seventy thousand, twenty-five".