7657125 has 32 divisors (see below), whose sum is σ = 14566656. Its totient is φ = 3499200.

The previous prime is 7657121. The next prime is 7657127. The reversal of 7657125 is 5217567.

It is not a de Polignac number, because 7657125 - 2² = 7657121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7657121) 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 31 ways as a sum of consecutive naturals, for example, 1167 + ... + 4083.

It is an arithmetic number, because the mean of its divisors is an integer number (455208).

Almost surely, 2^7657125 is an apocalyptic number.

7657125 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7657125 is a deficient number, since it is larger than the sum of its proper divisors (6909531).

7657125 is a wasteful number, since it uses less digits than its factorization.

7657125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2942 (or 2932 counting only the distinct ones).

The product of its digits is 14700, while the sum is 33.

The square root of 7657125 is about 2767.1510620131. The cubic root of 7657125 is about 197.1008871108.

The spelling of 7657125 in words is "seven million, six hundred fifty-seven thousand, one hundred twenty-five".