7982925 has 24 divisors (see below), whose sum is σ = 13299744. Its totient is φ = 4224960.

The previous prime is 7982899. The next prime is 7982927. The reversal of 7982925 is 5292897.

It is not a de Polignac number, because 7982925 - 2⁵ = 7982893 is a prime.

7982925 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7982927) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11899 + ... + 12551.

It is an arithmetic number, because the mean of its divisors is an integer number (554156).

Almost surely, 2^7982925 is an apocalyptic number.

7982925 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7982925 is a deficient number, since it is larger than the sum of its proper divisors (5316819).

7982925 is a wasteful number, since it uses less digits than its factorization.

7982925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829 (or 824 counting only the distinct ones).

The product of its digits is 90720, while the sum is 42.

The square root of 7982925 is about 2825.4070503204. The cubic root of 7982925 is about 199.8576069785.

The spelling of 7982925 in words is "seven million, nine hundred eighty-two thousand, nine hundred twenty-five".