7985425 has 12 divisors (see below), whose sum is σ = 11316736. Its totient is φ = 5475600.

The previous prime is 7985423. The next prime is 7985429. The reversal of 7985425 is 5245897.

It is not a de Polignac number, because 7985425 - 2¹ = 7985423 is a prime.

It is a Duffinian number.

7985425 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7985423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22641 + ... + 22990.

Almost surely, 2^7985425 is an apocalyptic number.

It is an amenable number.

7985425 is a deficient number, since it is larger than the sum of its proper divisors (3331311).

7985425 is a wasteful number, since it uses less digits than its factorization.

7985425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45648 (or 45643 counting only the distinct ones).

The product of its digits is 100800, while the sum is 40.

The square root of 7985425 is about 2825.8494298175. The cubic root of 7985425 is about 199.8784678313.

The spelling of 7985425 in words is "seven million, nine hundred eighty-five thousand, four hundred twenty-five".