7662825 has 18 divisors (see below), whose sum is σ = 13725374. Its totient is φ = 4086720.

The previous prime is 7662803. The next prime is 7662827. The reversal of 7662825 is 5282667.

7662825 is a `hidden beast` number, since 7 + 6 + 628 + 25 = 666.

7662825 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1432809 + 6230016 = 1197^2 + 2496^2 .

It is not a de Polignac number, because 7662825 - 2⁶ = 7662761 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7662825.

It is not an unprimeable number, because it can be changed into a prime (7662827) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 16804 + ... + 17253.

Almost surely, 2^7662825 is an apocalyptic number.

7662825 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7662825 is a deficient number, since it is larger than the sum of its proper divisors (6062549).

7662825 is a wasteful number, since it uses less digits than its factorization.

7662825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34073 (or 34065 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 7662825 is about 2768.1808105686. The cubic root of 7662825 is about 197.1497825905.

The spelling of 7662825 in words is "seven million, six hundred sixty-two thousand, eight hundred twenty-five".