7959425 has 6 divisors (see below), whose sum is σ = 9869718. Its totient is φ = 6367520.

The previous prime is 7959421. The next prime is 7959473. The reversal of 7959425 is 5249597.

It can be written as a sum of positive squares in 3 ways, for example, as 169744 + 7789681 = 412^2 + 2791^2 .

It is not a de Polignac number, because 7959425 - 2² = 7959421 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7959421) 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, 159164 + ... + 159213.

It is an arithmetic number, because the mean of its divisors is an integer number (1644953).

Almost surely, 2^7959425 is an apocalyptic number.

It is an amenable number.

7959425 is a deficient number, since it is larger than the sum of its proper divisors (1910293).

7959425 is a wasteful number, since it uses less digits than its factorization.

7959425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318387 (or 318382 counting only the distinct ones).

The product of its digits is 113400, while the sum is 41.

The square root of 7959425 is about 2821.2452924196. The cubic root of 7959425 is about 199.6613017412.

The spelling of 7959425 in words is "seven million, nine hundred fifty-nine thousand, four hundred twenty-five".