2552190809 has 8 divisors (see below), whose sum is σ = 2917124160. Its totient is φ = 2187341136.

The previous prime is 2552190803. The next prime is 2552190829. The reversal of 2552190809 is 9080912552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2552190809 - 2²⁴ = 2535413593 is a prime.

It is a Duffinian number.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 71927 + ... + 101379.

It is an arithmetic number, because the mean of its divisors is an integer number (364640520).

Almost surely, 2^2552190809 is an apocalyptic number.

It is an amenable number.

2552190809 is a deficient number, since it is larger than the sum of its proper divisors (364933351).

2552190809 is a wasteful number, since it uses less digits than its factorization.

2552190809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41839.

The product of its (nonzero) digits is 64800, while the sum is 41.

The square root of 2552190809 is about 50519.2122761232. The cubic root of 2552190809 is about 1366.5883479675.

The spelling of 2552190809 in words is "two billion, five hundred fifty-two million, one hundred ninety thousand, eight hundred nine".