2550757243 has 4 divisors (see below), whose sum is σ = 2551110760. Its totient is φ = 2550403728.

The previous prime is 2550757229. The next prime is 2550757303. The reversal of 2550757243 is 3427570552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2550757243 - 2⁵ = 2550757211 is a prime.

It is a super-2 number, since 2×2550757243² = 13012725025433922098, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2550757196 and 2550757205.

It is not an unprimeable number, because it can be changed into a prime (2550757343) 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 3 ways as a sum of consecutive naturals, for example, 165705 + ... + 180442.

It is an arithmetic number, because the mean of its divisors is an integer number (637777690).

Almost surely, 2^2550757243 is an apocalyptic number.

2550757243 is a deficient number, since it is larger than the sum of its proper divisors (353517).

2550757243 is an equidigital number, since it uses as much as digits as its factorization.

2550757243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353516.

The product of its (nonzero) digits is 294000, while the sum is 40.

The square root of 2550757243 is about 50505.0219582172. The cubic root of 2550757243 is about 1366.3324290778.

The spelling of 2550757243 in words is "two billion, five hundred fifty million, seven hundred fifty-seven thousand, two hundred forty-three".