47406025 has 6 divisors (see below), whose sum is σ = 58783502. Its totient is φ = 37924800.

The previous prime is 47406001. The next prime is 47406043. The reversal of 47406025 is 52060474.

It can be written as a sum of positive squares in 3 ways, for example, as 112896 + 47293129 = 336^2 + 6877^2 .

It is not a de Polignac number, because 47406025 - 2¹⁵ = 47373257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47405984 and 47406002.

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, 948096 + ... + 948145.

Almost surely, 2^47406025 is an apocalyptic number.

It is an amenable number.

47406025 is a deficient number, since it is larger than the sum of its proper divisors (11377477).

47406025 is a wasteful number, since it uses less digits than its factorization.

47406025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896251 (or 1896246 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 47406025 is about 6885.2033375929. The cubic root of 47406025 is about 361.9188309410.

Adding to 47406025 its reverse (52060474), we get a palindrome (99466499).

The spelling of 47406025 in words is "forty-seven million, four hundred six thousand, twenty-five".