8250825 has 48 divisors (see below), whose sum is σ = 15195456. Its totient is φ = 3916800.

The previous prime is 8250817. The next prime is 8250833. The reversal of 8250825 is 5280528.

It is an interprime number because it is at equal distance from previous prime (8250817) and next prime (8250833).

It is not a de Polignac number, because 8250825 - 2³ = 8250817 is a prime.

It is a super-2 number, since 2×8250825² = 136152226361250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8250792 and 8250801.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60157 + ... + 60293.

It is an arithmetic number, because the mean of its divisors is an integer number (316572).

Almost surely, 2^8250825 is an apocalyptic number.

It is an amenable number.

8250825 is a deficient number, since it is larger than the sum of its proper divisors (6944631).

8250825 is a wasteful number, since it uses less digits than its factorization.

8250825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 8250825 is about 2872.4249337450. The cubic root of 8250825 is about 202.0687362066.

Multiplying 8250825 by its reverse (5280528), we get a square (43568712435600 = 6600660²).

The spelling of 8250825 in words is "eight million, two hundred fifty thousand, eight hundred twenty-five".