2565610045 has 8 divisors (see below), whose sum is σ = 3099121920. Its totient is φ = 2038894800.

The previous prime is 2565610013. The next prime is 2565610051. The reversal of 2565610045 is 5400165652.

2565610045 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 2565610045 - 2⁵ = 2565610013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1698325 + ... + 1699834.

It is an arithmetic number, because the mean of its divisors is an integer number (387390240).

Almost surely, 2^2565610045 is an apocalyptic number.

It is an amenable number.

2565610045 is a deficient number, since it is larger than the sum of its proper divisors (533511875).

2565610045 is a wasteful number, since it uses less digits than its factorization.

2565610045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3398315.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 2565610045 is about 50651.8513481985. The cubic root of 2565610045 is about 1368.9793034929.

Adding to 2565610045 its reverse (5400165652), we get a palindrome (7965775697).

The spelling of 2565610045 in words is "two billion, five hundred sixty-five million, six hundred ten thousand, forty-five".