8471025 has 18 divisors (see below), whose sum is σ = 15172950. Its totient is φ = 4517760.

The previous prime is 8470927. The next prime is 8471053. The reversal of 8471025 is 5201748.

It can be written as a sum of positive squares in 3 ways, for example, as 2241009 + 6230016 = 1497^2 + 2496^2 .

It is not a de Polignac number, because 8471025 - 2¹³ = 8462833 is a prime.

8471025 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 8471025.

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, 18600 + ... + 19049.

Almost surely, 2^8471025 is an apocalyptic number.

It is an amenable number.

8471025 is a deficient number, since it is larger than the sum of its proper divisors (6701925).

8471025 is a wasteful number, since it uses less digits than its factorization.

8471025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37665 (or 37657 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 8471025 is about 2910.5025339278. The cubic root of 8471025 is about 203.8505970679.

The spelling of 8471025 in words is "eight million, four hundred seventy-one thousand, twenty-five".