2605166675 has 12 divisors (see below), whose sum is σ = 3238475016. Its totient is φ = 2078928000.

The previous prime is 2605166671. The next prime is 2605166693. The reversal of 2605166675 is 5766615062.

2605166675 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2605166675 - 2² = 2605166671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2605166671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119909 + ... + 139958.

It is an arithmetic number, because the mean of its divisors is an integer number (269872918).

Almost surely, 2^2605166675 is an apocalyptic number.

2605166675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2605166675 is a deficient number, since it is larger than the sum of its proper divisors (633308341).

2605166675 is a wasteful number, since it uses less digits than its factorization.

2605166675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260278 (or 260273 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 44.

The square root of 2605166675 is about 51040.8334081645. The cubic root of 2605166675 is about 1375.9791020902.

The spelling of 2605166675 in words is "two billion, six hundred five million, one hundred sixty-six thousand, six hundred seventy-five".