2275000249 has 4 divisors (see below), whose sum is σ = 2317924836. Its totient is φ = 2232075664.

The previous prime is 2275000223. The next prime is 2275000253. The reversal of 2275000249 is 9420005722.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1889467024 + 385533225 = 43468^2 + 19635^2 .

It is a cyclic number.

It is not a de Polignac number, because 2275000249 - 2⁷ = 2275000121 is a prime.

It is a super-2 number, since 2×2275000249² = 10351252265900124002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2275000249.

It is not an unprimeable number, because it can be changed into a prime (2275000349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21462214 + ... + 21462319.

It is an arithmetic number, because the mean of its divisors is an integer number (579481209).

Almost surely, 2^2275000249 is an apocalyptic number.

It is an amenable number.

2275000249 is a deficient number, since it is larger than the sum of its proper divisors (42924587).

2275000249 is an equidigital number, since it uses as much as digits as its factorization.

2275000249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42924586.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2275000249 is about 47696.9626810765. The cubic root of 2275000249 is about 1315.2061051262.

The spelling of 2275000249 in words is "two billion, two hundred seventy-five million, two hundred forty-nine", and thus it is an aban number.