7051125 has 16 divisors (see below), whose sum is σ = 11733696. Its totient is φ = 3760400.

The previous prime is 7051123. The next prime is 7051129. The reversal of 7051125 is 5211507.

7051125 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 7051125 - 2¹ = 7051123 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7051123) 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, 9027 + ... + 9776.

It is an arithmetic number, because the mean of its divisors is an integer number (733356).

Almost surely, 2^7051125 is an apocalyptic number.

7051125 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7051125 is a deficient number, since it is larger than the sum of its proper divisors (4682571).

7051125 is a wasteful number, since it uses less digits than its factorization.

7051125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18821 (or 18811 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 7051125 is about 2655.3954507756. The cubic root of 7051125 is about 191.7576967300.

It can be divided in two parts, 705 and 1125, that added together give a triangular number (1830 = T₆₀).

The spelling of 7051125 in words is "seven million, fifty-one thousand, one hundred twenty-five".