7071125 has 8 divisors (see below), whose sum is σ = 8824920. Its totient is φ = 5656800.

The previous prime is 7071121. The next prime is 7071149. The reversal of 7071125 is 5211707.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 64516 + 7006609 = 254^2 + 2647^2 .

It is not a de Polignac number, because 7071125 - 2² = 7071121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7071125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7071121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28160 + ... + 28409.

It is an arithmetic number, because the mean of its divisors is an integer number (1103115).

Almost surely, 2^7071125 is an apocalyptic number.

It is an amenable number.

7071125 is a deficient number, since it is larger than the sum of its proper divisors (1753795).

7071125 is an equidigital number, since it uses as much as digits as its factorization.

7071125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56584 (or 56574 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 23.

The square root of 7071125 is about 2659.1587015445. The cubic root of 7071125 is about 191.9388278069.

The spelling of 7071125 in words is "seven million, seventy-one thousand, one hundred twenty-five".