7860925 has 12 divisors (see below), whose sum is σ = 9859860. Its totient is φ = 6216320.

The previous prime is 7860913. The next prime is 7860961. The reversal of 7860925 is 5290687.

It can be written as a sum of positive squares in 6 ways, for example, as 143641 + 7717284 = 379^2 + 2778^2 .

It is not a de Polignac number, because 7860925 - 2⁵ = 7860893 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 459 + ... + 3991.

It is an arithmetic number, because the mean of its divisors is an integer number (821655).

Almost surely, 2^7860925 is an apocalyptic number.

It is an amenable number.

7860925 is a deficient number, since it is larger than the sum of its proper divisors (1998935).

7860925 is a wasteful number, since it uses less digits than its factorization.

7860925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3632 (or 3627 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 7860925 is about 2803.7341172087. The cubic root of 7860925 is about 198.8342601209.

The spelling of 7860925 in words is "seven million, eight hundred sixty thousand, nine hundred twenty-five".