47470025 has 6 divisors (see below), whose sum is σ = 58862862. Its totient is φ = 37976000.

The previous prime is 47470009. The next prime is 47470039. The reversal of 47470025 is 52007474.

47470025 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 3 ways, for example, as 1731856 + 45738169 = 1316^2 + 6763^2 .

It is not a de Polignac number, because 47470025 - 2⁴ = 47470009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47470025.

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 5 ways as a sum of consecutive naturals, for example, 949376 + ... + 949425.

It is an arithmetic number, because the mean of its divisors is an integer number (9810477).

Almost surely, 2^47470025 is an apocalyptic number.

It is an amenable number.

47470025 is a deficient number, since it is larger than the sum of its proper divisors (11392837).

47470025 is a wasteful number, since it uses less digits than its factorization.

47470025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1898811 (or 1898806 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 47470025 is about 6889.8494178030. The cubic root of 47470025 is about 362.0816259263.

Adding to 47470025 its reverse (52007474), we get a palindrome (99477499).

The spelling of 47470025 in words is "forty-seven million, four hundred seventy thousand, twenty-five".