2625813565 has 8 divisors (see below), whose sum is σ = 3167474688. Its totient is φ = 2089651920.

The previous prime is 2625813559. The next prime is 2625813569. The reversal of 2625813565 is 5653185262.

2625813565 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2625813565 - 2²¹ = 2623716413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2625813569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1373817 + ... + 1375726.

It is an arithmetic number, because the mean of its divisors is an integer number (395934336).

Almost surely, 2^2625813565 is an apocalyptic number.

It is an amenable number.

2625813565 is a deficient number, since it is larger than the sum of its proper divisors (541661123).

2625813565 is a wasteful number, since it uses less digits than its factorization.

2625813565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2749739.

The product of its digits is 432000, while the sum is 43.

The square root of 2625813565 is about 51242.6927961441. The cubic root of 2625813565 is about 1379.6045854796.

The spelling of 2625813565 in words is "two billion, six hundred twenty-five million, eight hundred thirteen thousand, five hundred sixty-five".