2265026305 has 4 divisors (see below), whose sum is σ = 2718031572. Its totient is φ = 1812021040.

The previous prime is 2265026293. The next prime is 2265026327. The reversal of 2265026305 is 5036205622.

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 1112355904 + 1152670401 = 33352^2 + 33951^2 .

It is not a de Polignac number, because 2265026305 - 2¹⁷ = 2264895233 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226502626 + ... + 226502635.

It is an arithmetic number, because the mean of its divisors is an integer number (679507893).

Almost surely, 2^2265026305 is an apocalyptic number.

It is an amenable number.

2265026305 is a deficient number, since it is larger than the sum of its proper divisors (453005267).

2265026305 is an equidigital number, since it uses as much as digits as its factorization.

2265026305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453005266.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 2265026305 is about 47592.2924957393. The cubic root of 2265026305 is about 1313.2812688540.

The spelling of 2265026305 in words is "two billion, two hundred sixty-five million, twenty-six thousand, three hundred five".