8125755 has 40 divisors (see below), whose sum is σ = 14687760. Its totient is φ = 3833280.

The previous prime is 8125729. The next prime is 8125757. The reversal of 8125755 is 5575218.

It is a happy number.

It is not a de Polignac number, because 8125755 - 2⁵ = 8125723 is a prime.

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

Its product of digits (14000) is a multiple of the sum of its prime divisors (56).

It is not an unprimeable number, because it can be changed into a prime (8125757) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 219597 + ... + 219633.

It is an arithmetic number, because the mean of its divisors is an integer number (367194).

Almost surely, 2^8125755 is an apocalyptic number.

8125755 is a deficient number, since it is larger than the sum of its proper divisors (6562005).

8125755 is an equidigital number, since it uses as much as digits as its factorization.

8125755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 56 counting only the distinct ones).

The product of its digits is 14000, while the sum is 33.

The square root of 8125755 is about 2850.5709954323. The cubic root of 8125755 is about 201.0425147067.

The spelling of 8125755 in words is "eight million, one hundred twenty-five thousand, seven hundred fifty-five".