2565045026 has 8 divisors (see below), whose sum is σ = 3847979520. Its totient is φ = 1282385188.

The previous prime is 2565045023. The next prime is 2565045037. The reversal of 2565045026 is 6205405652.

2565045026 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 an unprimeable number, because it can be changed into a prime (2565045023) 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, 43466 + ... + 83781.

It is an arithmetic number, because the mean of its divisors is an integer number (480997440).

Almost surely, 2^2565045026 is an apocalyptic number.

2565045026 is a deficient number, since it is larger than the sum of its proper divisors (1282934494).

2565045026 is a wasteful number, since it uses less digits than its factorization.

2565045026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137328.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 2565045026 is about 50646.2735647945. The cubic root of 2565045026 is about 1368.8788002867.

The spelling of 2565045026 in words is "two billion, five hundred sixty-five million, forty-five thousand, twenty-six".