7117625 has 8 divisors (see below), whose sum is σ = 8882952. Its totient is φ = 5694000.

The previous prime is 7117613. The next prime is 7117637. The reversal of 7117625 is 5267117.

It is an interprime number because it is at equal distance from previous prime (7117613) and next prime (7117637).

It can be written as a sum of positive squares in 4 ways, for example, as 300304 + 6817321 = 548^2 + 2611^2 .

It is not a de Polignac number, because 7117625 - 2¹⁸ = 6855481 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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, 28346 + ... + 28595.

It is an arithmetic number, because the mean of its divisors is an integer number (1110369).

Almost surely, 2^7117625 is an apocalyptic number.

It is an amenable number.

7117625 is a deficient number, since it is larger than the sum of its proper divisors (1765327).

7117625 is an equidigital number, since it uses as much as digits as its factorization.

7117625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56956 (or 56946 counting only the distinct ones).

The product of its digits is 2940, while the sum is 29.

The square root of 7117625 is about 2667.8877412665. The cubic root of 7117625 is about 192.3586413724.

The spelling of 7117625 in words is "seven million, one hundred seventeen thousand, six hundred twenty-five".