47000025 has 18 divisors (see below), whose sum is σ = 84182670. Its totient is φ = 25066560.

The previous prime is 47000011. The next prime is 47000059. The reversal of 47000025 is 52000074.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 501264 + 46498761 = 708^2 + 6819^2 .

It is not a de Polignac number, because 47000025 - 2⁸ = 46999769 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 46999971 and 47000007.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 104220 + ... + 104669.

It is an arithmetic number, because the mean of its divisors is an integer number (4676815).

Almost surely, 2^47000025 is an apocalyptic number.

47000025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47000025 is a deficient number, since it is larger than the sum of its proper divisors (37182645).

47000025 is a wasteful number, since it uses less digits than its factorization.

47000025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208905 (or 208897 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 47000025 is about 6855.6564237132. The cubic root of 47000025 is about 360.8826720001.

Adding to 47000025 its reverse (52000074), we get a palindrome (99000099).

The spelling of 47000025 in words is "forty-seven million, twenty-five", and thus it is an aban number and an uban number.