2265759074069 has 4 divisors (see below), whose sum is σ = 2269228843596. Its totient is φ = 2262289304544.

The previous prime is 2265759074011. The next prime is 2265759074083. The reversal of 2265759074069 is 9604709575622.

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 1528759144900 + 736999929169 = 1236430^2 + 858487^2 .

It is a cyclic number.

It is not a de Polignac number, because 2265759074069 - 2²⁰ = 2265758025493 is a prime.

It is a super-2 number, since 2×2265759074069² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265759074009) 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, 1734883784 + ... + 1734885089.

It is an arithmetic number, because the mean of its divisors is an integer number (567307210899).

Almost surely, 2^{2265759074069} is an apocalyptic number.

It is an amenable number.

2265759074069 is a deficient number, since it is larger than the sum of its proper divisors (3469769527).

2265759074069 is an equidigital number, since it uses as much as digits as its factorization.

2265759074069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3469769526.

The product of its (nonzero) digits is 57153600, while the sum is 62.

The spelling of 2265759074069 in words is "two trillion, two hundred sixty-five billion, seven hundred fifty-nine million, seventy-four thousand, sixty-nine".