2275275049 has 4 divisors (see below), whose sum is σ = 2275380736. Its totient is φ = 2275169364.

The previous prime is 2275275007. The next prime is 2275275073. The reversal of 2275275049 is 9405725722.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2275275049 - 2⁷ = 2275274921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2275274996 and 2275275014.

It is not an unprimeable number, because it can be changed into a prime (2275275449) 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, 7689 + ... + 67894.

It is an arithmetic number, because the mean of its divisors is an integer number (568845184).

Almost surely, 2^2275275049 is an apocalyptic number.

It is an amenable number.

2275275049 is a deficient number, since it is larger than the sum of its proper divisors (105687).

2275275049 is an equidigital number, since it uses as much as digits as its factorization.

2275275049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105686.

The product of its (nonzero) digits is 352800, while the sum is 43.

The square root of 2275275049 is about 47699.8432806650. The cubic root of 2275275049 is about 1315.2590581001.

The spelling of 2275275049 in words is "two billion, two hundred seventy-five million, two hundred seventy-five thousand, forty-nine".