2265040259 has 2 divisors, whose sum is σ = 2265040260. Its totient is φ = 2265040258.

The previous prime is 2265040249. The next prime is 2265040289. The reversal of 2265040259 is 9520405622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2265040259 - 2⁴ = 2265040243 is a prime.

It is not a weakly prime, because it can be changed into another prime (2265040249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132520129 + 1132520130.

It is an arithmetic number, because the mean of its divisors is an integer number (1132520130).

Almost surely, 2^2265040259 is an apocalyptic number.

2265040259 is a deficient number, since it is larger than the sum of its proper divisors (1).

2265040259 is an equidigital number, since it uses as much as digits as its factorization.

2265040259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 2265040259 is about 47592.4390948814. The cubic root of 2265040259 is about 1313.2839657306.

The spelling of 2265040259 in words is "two billion, two hundred sixty-five million, forty thousand, two hundred fifty-nine".