2531482589 has 2 divisors, whose sum is σ = 2531482590. Its totient is φ = 2531482588.

The previous prime is 2531482573. The next prime is 2531482637. The reversal of 2531482589 is 9852841352.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2350795225 + 180687364 = 48485^2 + 13442^2 .

It is a cyclic number.

It is not a de Polignac number, because 2531482589 - 2⁴ = 2531482573 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2531482549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265741294 + 1265741295.

It is an arithmetic number, because the mean of its divisors is an integer number (1265741295).

Almost surely, 2^2531482589 is an apocalyptic number.

It is an amenable number.

2531482589 is a deficient number, since it is larger than the sum of its proper divisors (1).

2531482589 is an equidigital number, since it uses as much as digits as its factorization.

2531482589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 691200, while the sum is 47.

The square root of 2531482589 is about 50313.8409287146. The cubic root of 2531482589 is about 1362.8821857912.

The spelling of 2531482589 in words is "two billion, five hundred thirty-one million, four hundred eighty-two thousand, five hundred eighty-nine".