47617025 has 6 divisors (see below), whose sum is σ = 59045142. Its totient is φ = 38093600.

The previous prime is 47616997. The next prime is 47617049. The reversal of 47617025 is 52071674.

It can be written as a sum of positive squares in 3 ways, for example, as 1540081 + 46076944 = 1241^2 + 6788^2 .

It is not a de Polignac number, because 47617025 - 2²² = 43422721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47616982 and 47617000.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 952316 + ... + 952365.

It is an arithmetic number, because the mean of its divisors is an integer number (9840857).

Almost surely, 2^47617025 is an apocalyptic number.

It is an amenable number.

47617025 is a deficient number, since it is larger than the sum of its proper divisors (11428117).

47617025 is a wasteful number, since it uses less digits than its factorization.

47617025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904691 (or 1904686 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 47617025 is about 6900.5090391941. The cubic root of 47617025 is about 362.4549924304.

Adding to 47617025 its reverse (52071674), we get a palindrome (99688699).

The spelling of 47617025 in words is "forty-seven million, six hundred seventeen thousand, twenty-five".