7965425 has 12 divisors (see below), whose sum is σ = 10637340. Its totient is φ = 5881920.

The previous prime is 7965421. The next prime is 7965457. The reversal of 7965425 is 5245697.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 58081 + 7907344 = 241^2 + 2812^2 .

It is not a de Polignac number, because 7965425 - 2² = 7965421 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7965421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11930 + ... + 12579.

It is an arithmetic number, because the mean of its divisors is an integer number (886445).

Almost surely, 2^7965425 is an apocalyptic number.

It is an amenable number.

7965425 is a deficient number, since it is larger than the sum of its proper divisors (2671915).

7965425 is a wasteful number, since it uses less digits than its factorization.

7965425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24532 (or 24527 counting only the distinct ones).

The product of its digits is 75600, while the sum is 38.

The square root of 7965425 is about 2822.3084523135. The cubic root of 7965425 is about 199.7114589204.

The spelling of 7965425 in words is "seven million, nine hundred sixty-five thousand, four hundred twenty-five".