7017125 has 16 divisors (see below), whose sum is σ = 8888880. Its totient is φ = 5529600.

The previous prime is 7017119. The next prime is 7017133. The reversal of 7017125 is 5217107.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2411809 + 4605316 = 1553^2 + 2146^2 .

It is not a de Polignac number, because 7017125 - 2¹⁰ = 7016101 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 7017125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8741 + ... + 9509.

It is an arithmetic number, because the mean of its divisors is an integer number (555555).

Almost surely, 2^7017125 is an apocalyptic number.

It is an amenable number.

7017125 is a deficient number, since it is larger than the sum of its proper divisors (1871755).

7017125 is an equidigital number, since it uses as much as digits as its factorization.

7017125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857 (or 847 counting only the distinct ones).

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

The square root of 7017125 is about 2648.9856549253. The cubic root of 7017125 is about 191.4489862230.

The spelling of 7017125 in words is "seven million, seventeen thousand, one hundred twenty-five".