2528167166 has 16 divisors (see below), whose sum is σ = 4367088000. Its totient is φ = 1075228440.

The previous prime is 2528167141. The next prime is 2528167183. The reversal of 2528167166 is 6617618252.

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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 687416 + ... + 691083.

It is an arithmetic number, because the mean of its divisors is an integer number (272943000).

Almost surely, 2^2528167166 is an apocalyptic number.

2528167166 is a deficient number, since it is larger than the sum of its proper divisors (1838920834).

2528167166 is a wasteful number, since it uses less digits than its factorization.

2528167166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378639.

The product of its digits is 241920, while the sum is 44.

The square root of 2528167166 is about 50280.8827090376. The cubic root of 2528167166 is about 1362.2869476482.

The spelling of 2528167166 in words is "two billion, five hundred twenty-eight million, one hundred sixty-seven thousand, one hundred sixty-six".