7872255 has 16 divisors (see below), whose sum is σ = 13995360. Its totient is φ = 4198464.

The previous prime is 7872239. The next prime is 7872269. The reversal of 7872255 is 5522787.

7872255 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7872255 - 2⁴ = 7872239 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29022 + ... + 29291.

It is an arithmetic number, because the mean of its divisors is an integer number (874710).

Almost surely, 2^7872255 is an apocalyptic number.

7872255 is a deficient number, since it is larger than the sum of its proper divisors (6123105).

7872255 is a wasteful number, since it uses less digits than its factorization.

7872255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58327 (or 58321 counting only the distinct ones).

The product of its digits is 39200, while the sum is 36.

The square root of 7872255 is about 2805.7539093798. The cubic root of 7872255 is about 198.9297412808.

The spelling of 7872255 in words is "seven million, eight hundred seventy-two thousand, two hundred fifty-five".