8480825 has 18 divisors (see below), whose sum is σ = 10897182. Its totient is φ = 6547200.

The previous prime is 8480819. The next prime is 8480827. The reversal of 8480825 is 5280848.

It can be written as a sum of positive squares in 3 ways, for example, as 346921 + 8133904 = 589^2 + 2852^2 .

It is not a de Polignac number, because 8480825 - 2¹⁴ = 8464441 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8480827) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 23849 + ... + 24201.

It is an arithmetic number, because the mean of its divisors is an integer number (605399).

Almost surely, 2^8480825 is an apocalyptic number.

It is an amenable number.

8480825 is a deficient number, since it is larger than the sum of its proper divisors (2416357).

8480825 is a wasteful number, since it uses less digits than its factorization.

8480825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425 (or 389 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 8480825 is about 2912.1856053487. The cubic root of 8480825 is about 203.9291773249.

The spelling of 8480825 in words is "eight million, four hundred eighty thousand, eight hundred twenty-five".