7663125 has 40 divisors (see below), whose sum is σ = 13170784. Its totient is φ = 3960000.

The previous prime is 7663109. The next prime is 7663127. The reversal of 7663125 is 5213667.

It is not a de Polignac number, because 7663125 - 2⁴ = 7663109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7663092 and 7663101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7663127) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 114342 + ... + 114408.

Almost surely, 2^7663125 is an apocalyptic number.

7663125 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7663125 is a deficient number, since it is larger than the sum of its proper divisors (5507659).

7663125 is an equidigital number, since it uses as much as digits as its factorization.

7663125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 136 counting only the distinct ones).

The product of its digits is 7560, while the sum is 30.

The square root of 7663125 is about 2768.2349972501. The cubic root of 7663125 is about 197.1523553650.

The spelling of 7663125 in words is "seven million, six hundred sixty-three thousand, one hundred twenty-five".