7025785 has 8 divisors (see below), whose sum is σ = 9079560. Its totient is φ = 5188224.

The previous prime is 7025783. The next prime is 7025791. The reversal of 7025785 is 5875207.

It can be written as a sum of positive squares in 4 ways, for example, as 182329 + 6843456 = 427^2 + 2616^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7025785 - 2¹ = 7025783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7025785.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7025783) 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 7 ways as a sum of consecutive naturals, for example, 53980 + ... + 54109.

It is an arithmetic number, because the mean of its divisors is an integer number (1134945).

Almost surely, 2^7025785 is an apocalyptic number.

It is an amenable number.

7025785 is a deficient number, since it is larger than the sum of its proper divisors (2053775).

7025785 is a wasteful number, since it uses less digits than its factorization.

7025785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108107.

The product of its (nonzero) digits is 19600, while the sum is 34.

The square root of 7025785 is about 2650.6197388535. The cubic root of 7025785 is about 191.5277110878.

The spelling of 7025785 in words is "seven million, twenty-five thousand, seven hundred eighty-five".