2265843953 has 2 divisors, whose sum is σ = 2265843954. Its totient is φ = 2265843952.

The previous prime is 2265843947. The next prime is 2265843973. The reversal of 2265843953 is 3593485622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2176409104 + 89434849 = 46652^2 + 9457^2 .

It is a cyclic number.

It is not a de Polignac number, because 2265843953 - 2¹⁴ = 2265827569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2265843898 and 2265843907.

It is not a weakly prime, because it can be changed into another prime (2265843973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132921976 + 1132921977.

It is an arithmetic number, because the mean of its divisors is an integer number (1132921977).

Almost surely, 2^2265843953 is an apocalyptic number.

It is an amenable number.

2265843953 is a deficient number, since it is larger than the sum of its proper divisors (1).

2265843953 is an equidigital number, since it uses as much as digits as its factorization.

2265843953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1555200, while the sum is 47.

The square root of 2265843953 is about 47600.8818510750. The cubic root of 2265843953 is about 1313.4392762344.

The spelling of 2265843953 in words is "two billion, two hundred sixty-five million, eight hundred forty-three thousand, nine hundred fifty-three".