2625775265 has 4 divisors (see below), whose sum is σ = 3150930324. Its totient is φ = 2100620208.

The previous prime is 2625775261. The next prime is 2625775283. The reversal of 2625775265 is 5625775262.

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 1856489569 + 769285696 = 43087^2 + 27736^2 .

It is a cyclic number.

It is not a de Polignac number, because 2625775265 - 2² = 2625775261 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2625775261) 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, 262577522 + ... + 262577531.

It is an arithmetic number, because the mean of its divisors is an integer number (787732581).

Almost surely, 2^2625775265 is an apocalyptic number.

It is an amenable number.

2625775265 is a deficient number, since it is larger than the sum of its proper divisors (525155059).

2625775265 is an equidigital number, since it uses as much as digits as its factorization.

2625775265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525155058.

The product of its digits is 1764000, while the sum is 47.

The square root of 2625775265 is about 51242.3190829611. The cubic root of 2625775265 is about 1379.5978778299.

The spelling of 2625775265 in words is "two billion, six hundred twenty-five million, seven hundred seventy-five thousand, two hundred sixty-five".