7425789 has 32 divisors (see below), whose sum is σ = 12257280. Its totient is φ = 3903552.

The previous prime is 7425773. The next prime is 7425809. The reversal of 7425789 is 9875247.

It is not a de Polignac number, because 7425789 - 2⁴ = 7425773 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7425789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7425739) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14512 + ... + 15014.

It is an arithmetic number, because the mean of its divisors is an integer number (383040).

Almost surely, 2^7425789 is an apocalyptic number.

It is an amenable number.

7425789 is a deficient number, since it is larger than the sum of its proper divisors (4831491).

7425789 is a wasteful number, since it uses less digits than its factorization.

7425789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569.

The product of its digits is 141120, while the sum is 42.

The square root of 7425789 is about 2725.0300915770. The cubic root of 7425789 is about 195.0956269961.

The spelling of 7425789 in words is "seven million, four hundred twenty-five thousand, seven hundred eighty-nine".