2582714989 has 4 divisors (see below), whose sum is σ = 2582818780. Its totient is φ = 2582611200.

The previous prime is 2582714983. The next prime is 2582715007. The reversal of 2582714989 is 9894172852.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2246286025 + 336428964 = 47395^2 + 18342^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2582714989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2582714983) by changing a digit.

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, 10189 + ... + 72589.

It is an arithmetic number, because the mean of its divisors is an integer number (645704695).

Almost surely, 2^2582714989 is an apocalyptic number.

It is an amenable number.

2582714989 is a deficient number, since it is larger than the sum of its proper divisors (103791).

2582714989 is an equidigital number, since it uses as much as digits as its factorization.

2582714989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103790.

The product of its digits is 2903040, while the sum is 55.

The square root of 2582714989 is about 50820.4190163757. The cubic root of 2582714989 is about 1372.0148995611.

The spelling of 2582714989 in words is "two billion, five hundred eighty-two million, seven hundred fourteen thousand, nine hundred eighty-nine".