7925505 has 48 divisors (see below), whose sum is σ = 15168384. Its totient is φ = 3521280.

The previous prime is 7925503. The next prime is 7925509. The reversal of 7925505 is 5055297.

It is not a de Polignac number, because 7925505 - 2¹ = 7925503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7925503) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30004 + ... + 30266.

It is an arithmetic number, because the mean of its divisors is an integer number (316008).

Almost surely, 2^7925505 is an apocalyptic number.

It is an amenable number.

7925505 is a deficient number, since it is larger than the sum of its proper divisors (7242879).

7925505 is a wasteful number, since it uses less digits than its factorization.

7925505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 33.

The square root of 7925505 is about 2815.2273442832. The cubic root of 7925505 is about 199.3772713911.

The spelling of 7925505 in words is "seven million, nine hundred twenty-five thousand, five hundred five".