7425685 has 16 divisors (see below), whose sum is σ = 9504000. Its totient is φ = 5550336.

The previous prime is 7425683. The next prime is 7425689. The reversal of 7425685 is 5865247.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 7425685 - 2¹ = 7425683 is a prime.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7425683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16696 + ... + 17134.

It is an arithmetic number, because the mean of its divisors is an integer number (594000).

Almost surely, 2^7425685 is an apocalyptic number.

It is an amenable number.

7425685 is a deficient number, since it is larger than the sum of its proper divisors (2078315).

7425685 is a wasteful number, since it uses less digits than its factorization.

7425685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660.

The product of its digits is 67200, while the sum is 37.

The square root of 7425685 is about 2725.0110091521. The cubic root of 7425685 is about 195.0947162044.

The spelling of 7425685 in words is "seven million, four hundred twenty-five thousand, six hundred eighty-five".