2642307265 has 8 divisors (see below), whose sum is σ = 3414674088. Its totient is φ = 1951242240.

The previous prime is 2642307211. The next prime is 2642307277. The reversal of 2642307265 is 5627032462.

It can be written as a sum of positive squares in 4 ways, for example, as 1272384 + 2641034881 = 1128^2 + 51391^2 .

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

It is not a de Polignac number, because 2642307265 - 2²³ = 2633918657 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 20325376 + ... + 20325505.

It is an arithmetic number, because the mean of its divisors is an integer number (426834261).

Almost surely, 2^2642307265 is an apocalyptic number.

It is an amenable number.

2642307265 is a deficient number, since it is larger than the sum of its proper divisors (772366823).

2642307265 is a wasteful number, since it uses less digits than its factorization.

2642307265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40650899.

The product of its (nonzero) digits is 120960, while the sum is 37.

The square root of 2642307265 is about 51403.3779532046. The cubic root of 2642307265 is about 1382.4871595131.

The spelling of 2642307265 in words is "two billion, six hundred forty-two million, three hundred seven thousand, two hundred sixty-five".