2545282065 has 16 divisors (see below), whose sum is σ = 4081373568. Its totient is φ = 1354509696.

The previous prime is 2545282031. The next prime is 2545282079. The reversal of 2545282065 is 5602825452.

It is a happy number.

It is not a de Polignac number, because 2545282065 - 2¹⁹ = 2544757777 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178797 + ... + 192506.

It is an arithmetic number, because the mean of its divisors is an integer number (255085848).

Almost surely, 2^2545282065 is an apocalyptic number.

It is an amenable number.

2545282065 is a deficient number, since it is larger than the sum of its proper divisors (1536091503).

2545282065 is a wasteful number, since it uses less digits than its factorization.

2545282065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371768.

The product of its (nonzero) digits is 192000, while the sum is 39.

The square root of 2545282065 is about 50450.7885468602. The cubic root of 2545282065 is about 1365.3541219182.

The spelling of 2545282065 in words is "two billion, five hundred forty-five million, two hundred eighty-two thousand, sixty-five".