47275025 has 12 divisors (see below), whose sum is σ = 66995712. Its totient is φ = 32417040.

The previous prime is 47275013. The next prime is 47275027. The reversal of 47275025 is 52057274.

It is a de Polignac number, because none of the positive numbers 2^k-47275025 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47274982 and 47275000.

It is not an unprimeable number, because it can be changed into a prime (47275027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134897 + ... + 135246.

It is an arithmetic number, because the mean of its divisors is an integer number (5582976).

Almost surely, 2^47275025 is an apocalyptic number.

It is an amenable number.

47275025 is a deficient number, since it is larger than the sum of its proper divisors (19720687).

47275025 is a wasteful number, since it uses less digits than its factorization.

47275025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270160 (or 270155 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 47275025 is about 6875.6836023773. The cubic root of 47275025 is about 361.5851524996.

The spelling of 47275025 in words is "forty-seven million, two hundred seventy-five thousand, twenty-five".