7078725 has 24 divisors (see below), whose sum is σ = 13005120. Its totient is φ = 3774960.

The previous prime is 7078723. The next prime is 7078739. The reversal of 7078725 is 5278707.

7078725 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7078725 - 2¹ = 7078723 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 7078725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7078723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4569 + ... + 5918.

It is an arithmetic number, because the mean of its divisors is an integer number (541880).

Almost surely, 2^7078725 is an apocalyptic number.

7078725 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7078725 is a deficient number, since it is larger than the sum of its proper divisors (5926395).

7078725 is a wasteful number, since it uses less digits than its factorization.

7078725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10506 (or 10495 counting only the distinct ones).

The product of its (nonzero) digits is 27440, while the sum is 36.

The square root of 7078725 is about 2660.5873411711. The cubic root of 7078725 is about 192.0075680611.

The spelling of 7078725 in words is "seven million, seventy-eight thousand, seven hundred twenty-five".