2865264481 has 4 divisors (see below), whose sum is σ = 2868323332. Its totient is φ = 2862205632.

The previous prime is 2865264469. The next prime is 2865264533. The reversal of 2865264481 is 1844625682.

2865264481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 109014481 + 2756250000 = 10441^2 + 52500^2 .

It is a cyclic number.

It is not a de Polignac number, because 2865264481 - 2⁵ = 2865264449 is a prime.

It is a super-2 number, since 2×2865264481² = 16419481092160398722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2865264421) 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, 1528020 + ... + 1529893.

It is an arithmetic number, because the mean of its divisors is an integer number (717080833).

Almost surely, 2^2865264481 is an apocalyptic number.

It is an amenable number.

2865264481 is a deficient number, since it is larger than the sum of its proper divisors (3058851).

2865264481 is an equidigital number, since it uses as much as digits as its factorization.

2865264481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3058850.

The product of its digits is 737280, while the sum is 46.

The square root of 2865264481 is about 53528.1653057528. The cubic root of 2865264481 is about 1420.3266591279.

The spelling of 2865264481 in words is "two billion, eight hundred sixty-five million, two hundred sixty-four thousand, four hundred eighty-one".