7000025 has 6 divisors (see below), whose sum is σ = 8680062. Its totient is φ = 5600000.

The previous prime is 7000009. The next prime is 7000033. The reversal of 7000025 is 5200007.

It can be written as a sum of positive squares in 3 ways, for example, as 51529 + 6948496 = 227^2 + 2636^2 .

It is not a de Polignac number, because 7000025 - 2⁴ = 7000009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6999973 and 7000009.

It is a congruent number.

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, 139976 + ... + 140025.

It is an arithmetic number, because the mean of its divisors is an integer number (1446677).

Almost surely, 2^7000025 is an apocalyptic number.

It is an amenable number.

7000025 is a deficient number, since it is larger than the sum of its proper divisors (1680037).

7000025 is a wasteful number, since it uses less digits than its factorization.

7000025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280011 (or 280006 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 14.

The square root of 7000025 is about 2645.7560356163. The cubic root of 7000025 is about 191.2933460069.

It can be divided in two parts, 700002 and 5, that added together give a palindrome (700007).

The spelling of 7000025 in words is "seven million, twenty-five", and thus it is an aban number and an uban number.