7930725 has 24 divisors (see below), whose sum is σ = 14305632. Its totient is φ = 3844800.

The previous prime is 7930709. The next prime is 7930757. The reversal of 7930725 is 5270397.

It is not a de Polignac number, because 7930725 - 2⁴ = 7930709 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent 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, 3982 + ... + 5631.

It is an arithmetic number, because the mean of its divisors is an integer number (596068).

Almost surely, 2^7930725 is an apocalyptic number.

7930725 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7930725 is a deficient number, since it is larger than the sum of its proper divisors (6374907).

7930725 is a wasteful number, since it uses less digits than its factorization.

7930725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9637 (or 9632 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 33.

The square root of 7930725 is about 2816.1542926480. The cubic root of 7930725 is about 199.4210339421.

The spelling of 7930725 in words is "seven million, nine hundred thirty thousand, seven hundred twenty-five".