2552190806 has 12 divisors (see below), whose sum is σ = 4207951356. Its totient is φ = 1160086620.

The previous prime is 2552190803. The next prime is 2552190829. The reversal of 2552190806 is 6080912552.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2552190806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552190803) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 5272880 + ... + 5273363.

It is an arithmetic number, because the mean of its divisors is an integer number (350662613).

Almost surely, 2^2552190806 is an apocalyptic number.

2552190806 is a deficient number, since it is larger than the sum of its proper divisors (1655760550).

2552190806 is a wasteful number, since it uses less digits than its factorization.

2552190806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10546267 (or 10546256 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 2552190806 is about 50519.2122464316. The cubic root of 2552190806 is about 1366.5883474320.

The spelling of 2552190806 in words is "two billion, five hundred fifty-two million, one hundred ninety thousand, eight hundred six".