7986025 has 6 divisors (see below), whose sum is σ = 9902702. Its totient is φ = 6388800.

The previous prime is 7986019. The next prime is 7986029. The reversal of 7986025 is 5206897.

It can be written as a sum of positive squares in 3 ways, for example, as 56169 + 7929856 = 237^2 + 2816^2 .

It is not a de Polignac number, because 7986025 - 2⁷ = 7985897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7986029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 159696 + ... + 159745.

Almost surely, 2^7986025 is an apocalyptic number.

It is an amenable number.

7986025 is a deficient number, since it is larger than the sum of its proper divisors (1916677).

7986025 is a wasteful number, since it uses less digits than its factorization.

7986025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319451 (or 319446 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 7986025 is about 2825.9555905923. The cubic root of 7986025 is about 199.8834737881.

The spelling of 7986025 in words is "seven million, nine hundred eighty-six thousand, twenty-five".