7873725 has 24 divisors (see below), whose sum is σ = 13099360. Its totient is φ = 4173120.

The previous prime is 7873717. The next prime is 7873739. The reversal of 7873725 is 5273787.

7873725 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7873725 - 2³ = 7873717 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20586 + ... + 20964.

Almost surely, 2^7873725 is an apocalyptic number.

7873725 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7873725 is a deficient number, since it is larger than the sum of its proper divisors (5225635).

7873725 is a wasteful number, since it uses less digits than its factorization.

7873725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669 (or 664 counting only the distinct ones).

The product of its digits is 82320, while the sum is 39.

The square root of 7873725 is about 2806.0158588290. The cubic root of 7873725 is about 198.9421226768.

The spelling of 7873725 in words is "seven million, eight hundred seventy-three thousand, seven hundred twenty-five".