47136025 has 12 divisors (see below), whose sum is σ = 58533952. Its totient is φ = 37653840.

The previous prime is 47136013. The next prime is 47136031. The reversal of 47136025 is 52063174.

It is not a de Polignac number, because 47136025 - 2⁷ = 47135897 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47135984 and 47136002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31852 + ... + 33298.

Almost surely, 2^47136025 is an apocalyptic number.

It is an amenable number.

47136025 is a deficient number, since it is larger than the sum of its proper divisors (11397927).

47136025 is a wasteful number, since it uses less digits than its factorization.

47136025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2760 (or 2755 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 47136025 is about 6865.5680755492. The cubic root of 47136025 is about 361.2304220262.

Adding to 47136025 its reverse (52063174), we get a palindrome (99199199).

The spelling of 47136025 in words is "forty-seven million, one hundred thirty-six thousand, twenty-five".