7700825 has 24 divisors (see below), whose sum is σ = 10686816. Its totient is φ = 5456000.

The previous prime is 7700807. The next prime is 7700831. The reversal of 7700825 is 5280077.

It is not a de Polignac number, because 7700825 - 2¹⁰ = 7699801 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian 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 23 ways as a sum of consecutive naturals, for example, 10934 + ... + 11616.

It is an arithmetic number, because the mean of its divisors is an integer number (445284).

Almost surely, 2^7700825 is an apocalyptic number.

It is an amenable number.

7700825 is a deficient number, since it is larger than the sum of its proper divisors (2985991).

7700825 is a wasteful number, since it uses less digits than its factorization.

7700825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745 (or 740 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 7700825 is about 2775.0360358021. The cubic root of 7700825 is about 197.4751344009.

The spelling of 7700825 in words is "seven million, seven hundred thousand, eight hundred twenty-five".