2526930565 has 4 divisors (see below), whose sum is σ = 3032316684. Its totient is φ = 2021544448.

The previous prime is 2526930547. The next prime is 2526930589. The reversal of 2526930565 is 5650396252.

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 1222131681 + 1304798884 = 34959^2 + 36122^2 .

It is a cyclic number.

It is not a de Polignac number, because 2526930565 - 2⁹ = 2526930053 is a prime.

It is a Duffinian number.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 252693052 + ... + 252693061.

It is an arithmetic number, because the mean of its divisors is an integer number (758079171).

Almost surely, 2^2526930565 is an apocalyptic number.

It is an amenable number.

2526930565 is a deficient number, since it is larger than the sum of its proper divisors (505386119).

2526930565 is an equidigital number, since it uses as much as digits as its factorization.

2526930565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505386118.

The product of its (nonzero) digits is 486000, while the sum is 43.

The square root of 2526930565 is about 50268.5842748729. The cubic root of 2526930565 is about 1362.0647998722.

The spelling of 2526930565 in words is "two billion, five hundred twenty-six million, nine hundred thirty thousand, five hundred sixty-five".